Feex·CPU
Intel · Pentium · Desktop

Intel® Pentium® G620T

The Intel Pentium G620T is a desktop processor released on May 22, 2011, built on the Sandy Bridge architecture. It has 2 cores and 2 threads, a base clock of 2.20 GHz, 3 MB of L3 cache, a 35 W TDP and the FCLGA1155 socket.

IntelPentiumDesktopFCLGA1155Sandy BridgeTDP 35 WIntegrated graphics2011
Cores
2
Threads
2
Base Clock
2.2 GHz
Architecture
Sandy Bridge
Socket
FCLGA1155
TDP
35 W
L3 Cache
3 MB
Integrated Graphics
Supported
Core layout
PP
2 Performance 2 Threads

Best for

Mini PCs and graphics-included builds

Overview

The Intel Pentium G620T is a desktop processor with 2 cores and 2 threads, built on the Sandy Bridge architecture. It launched in May 2011. A 3-MB L3 cache backs the cores (2.1 MB per core). It supports DDR3 memory. It uses the FCLGA1155 socket. Rated TDP is 35 W.

Performance

Overall CPU Performance computed
928
4% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
896
1% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
961
17% of reference
Reference ceiling 5,500
Productivity Performance computed
1,928
1% of reference
Reference ceiling 160,000
Creator Performance computed
2,223
2% of reference
Reference ceiling 140,000
Engineering Performance computed
834
0% of reference
Reference ceiling 200,000
Gaming Performance computed
3,107
14% of reference
Reference ceiling 22,000
Performance per Core computed
448
2% of reference
Reference ceiling 21,053
Performance per Thread computed
448
4% of reference
Reference ceiling 10,527
Performance per Watt computed
26
1% of reference
Reference ceiling 2,000
Efficiency Index computed
157
4% of reference
Reference ceiling 4,000
Performance index computed
12
Intel Core i5-12400 = 100

The Intel Pentium G620T scores 961 in single-core performance and 896 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 928 for overall performance, 1,928 for productivity performance, 2,223 for creator performance, 834 for engineering performance and 3,107 for gaming performance. Its multi-core throughput works out to 448 per core, 448 per thread and 26 per watt. Its computed efficiency index is 157. Its performance index is 12, so its overall performance is 88% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Workload Benchmarks

Scores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.

Integer Math Throughput
1,409
0% of reference
Reference ceiling 617,811
98% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
2,285
0% of reference
Reference ceiling 600,000
95% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
17,642
1% of reference
Reference ceiling 2,309,868
92% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
226
0% of reference
Reference ceiling 137,106
98% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
83
1% of reference
Reference ceiling 12,291
92% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
282
0% of reference
Reference ceiling 172,975
98% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
3
0% of reference
Reference ceiling 1,067
96% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
2,390
1% of reference
Reference ceiling 260,323
89% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Pentium G620T scores 1,409 in integer math, 2,285 in floating-point math, 17,642 in compression, 226 in cryptography, 83 in physics simulation, 282 in vector SIMD, 3 in the prime sieve and 2,390 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 98% below in integer math, 95% below in floating-point math, 92% below in compression, 98% below in cryptography, 92% below in physics simulation, 98% below in vector SIMD, 96% below in the prime sieve and 89% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.

Core Configuration

Cores
2
Threads
2
Performance Cores
2
Threads per Core
1
Hybrid Architecture
No
Base Clock
2.2 GHz
Boost Clock
Not recorded

The Intel Pentium G620T has 2 physical cores and runs 2 logical threads. It does not use a hybrid performance and efficiency core layout. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 2.20 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Pentium
Segment
Desktop
Generation
Not recorded
Architecture
Sandy Bridge
Codename
Sandy Bridge
Process Node
Not recorded
Lithography
Not recorded
Release Date
May 2011

The Intel Pentium G620T is a desktop processor, belongs to the Intel Pentium family, uses the Sandy Bridge architecture and carries the codename Sandy Bridge. It launched in May 2011.

Cache

L1 Cache (Total)
256 KB
L2 Cache (Total)
1 MB
L3 Cache
3 MB
Cache per Core
2.1 MB
Total Cache
4.3 MB

The Intel Pentium G620T has 256 KB of L1 cache, 1 MB of L2 cache and 3 MB of L3 cache. That adds up to about 4.3 MB of cache, or 2.13 MB per core.

Cache Hierarchy

L1L2L3
L1 256 KBL2 1 MBL3 3 MB

The Intel Pentium G620T has a 3-level cache hierarchy: L1 at 256 KB, L2 at 1 MB and L3 at 3 MB. L3 is the largest level and makes up about 71% of the cache listed here.

Memory Support

Max Memory
Not recorded
Memory Types
DDR3
DDR5 Support
No
DDR4 Support
No
LPDDR Support
No
Max Memory Speed
1,333

The Intel Pentium G620T supports DDR3 memory and runs memory at up to 1,333 MT/s. It does not support DDR5, DDR4 and LPDDR memory.

Graphics

Integrated Graphics
Yes
Graphics Model
HD Graphics (6 EUs)
Graphics Base Clock
650 MHz
Graphics Max Clock
1.1 GHz

The Intel Pentium G620T includes integrated graphics (HD Graphics (6 EUs)) and clocks the graphics up to 1.10 GHz.

Platform & Compatibility

Socket
FCLGA1155
PCIe Generation
Not recorded

The Intel Pentium G620T uses the FCLGA1155 socket.

Power & Thermals

TDP
35 W

The Intel Pentium G620T has a rated TDP of 35 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

8 supported
Supported
64-bit (x86-64)SSE4.1SSE4.2SSESSE2SSE3SSSE3MMX
Not recorded
AES-NIAMXAVX-512AVX2AVXAVX-VNNI

Security and Reliability

0 supported
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

Virtualization

0 supported
Not recorded
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)VT-x with EPTIOMMUSecond-Level Address Translation

The Intel Pentium G620T supports 64-bit (x86-64), SSE4.1, SSE4.2, SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX and AVX-VNNI, which is different from being unsupported.

Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.

Feex has no record for Extended Page Tables (EPT), VT-d (DMA Remapping), VT-x (Hardware Virtualization), VT-x with EPT, IOMMU and Second-Level Address Translation, which is different from being unsupported.

Naming & Aliases

Display Name
Intel® Pentium® G620T
Normalized Name
Intel® Pentium® G620T
Product line brand
Pentium

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Pentium G620T have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 53% of the specifications it tracks for the Intel Pentium G620T. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Efficiency Cores, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L2 Cache (per Core) and L4 Cache. Memory Support: Memory Channels, Memory Bandwidth and ECC Memory. Graphics: Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package, Package Size and PCIe Lanes. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count, Foundry and Launch Price. Naming & Aliases: SKU, Model Number, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Pentium G620T have?

The Intel Pentium G620T has 2 cores and 2 threads.

What architecture does the Intel Pentium G620T use?

The Intel Pentium G620T is built on the Sandy Bridge architecture.

Does the Intel Pentium G620T have integrated graphics?

Yes. The Intel Pentium G620T includes integrated graphics: HD Graphics (6 EUs).

What socket does the Intel Pentium G620T use?

The Intel Pentium G620T uses the FCLGA1155 socket.

What memory does the Intel Pentium G620T support?

The Intel Pentium G620T supports DDR3.

What is the TDP of the Intel Pentium G620T?

The Intel Pentium G620T has a TDP of 35 W.

How does the Intel Pentium G620T perform?

In the Feex normalized performance dataset, the Intel Pentium G620T scores 896 multi-core and 961 single-core.

What is the Intel Pentium G620T best for?

Based on its specifications, the Intel Pentium G620T is well suited for Mini PCs and graphics-included builds.

How much cache does the Intel Pentium G620T have?

The Intel Pentium G620T has 256 KB of L1 cache, 1024 KB of L2 cache and 3 MB of L3 cache.

How does the Intel Pentium G620T compare with the Intel Core i5-12400?

The Intel Pentium G620T has a computed performance index of 12, which is 88% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.