AMD · Radeon HD 7000 Series

AMD Radeon HD 7450

The AMD Radeon HD 7450 is a graphics card released on January 1, 2012, built on the TeraScale 2 architecture using a 40 nm process. It has 1 GB of DDR3 memory on a 64-bit bus, a boost clock of 625 MHz and a 18 W board power rating. It scores 224 in the PassMark G3D benchmark. It supports DirectX 11 and OpenGL 4.4.

TeraScale 2Caicos40 nm

7/10 key specs recorded · 25 facts

Depth: 35 recorded fields, 4 PassMark workloads

Specification data last verified October 1, 2026 against PassMark Videocard Benchmark and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 7 of 10 tracked specifications recorded.

PassMark Videocard Benchmark Wikipedia GPU list tables (wikigrid-2026-09)PassMark Videocard Benchmark

Shading units

n/a

Memory

1 GB

DDR3 · 64-bit

Boost clock

n/a

625 MHz base

Board power

18 W

Performance

The AMD Radeon HD 7450 scores 224 in the PassMark G3D benchmark, higher than 26% of the 2,658 GPUs benchmarked (PassMark rank #2,164), measured across 326 submitted results. Its PassMark G2D score is 145.

PassMark G3D Mark

224

Rank #2,164
Faster than 26% of 2,658 GPUs
326 samples

0relative to the fastest GPU on record (41,928)

PassMark workload tests

DirectX 9 8 fps

reference: fastest recorded 526 fps · faster than 14.2% of 1,675 GPUs

DirectX 10 1 fps

reference: fastest recorded 231 fps · faster than 0% of 1,602 GPUs

DirectX 11 2 fps

reference: fastest recorded 362 fps · faster than 1.2% of 1,430 GPUs

GPU Compute 142 ops/s

reference: fastest recorded 26,591 ops/s · faster than 4.4% of 1,447 GPUs

Averages of PassMark PerformanceTest submissions; frames/sec are PassMark test-scene rates, not game FPS. Tests PassMark does not report for this card are omitted. PassMark listing

In the PassMark workload tests the AMD Radeon HD 7450 averages DirectX 9 8 fps, DirectX 10 1 fps, DirectX 11 2 fps and GPU Compute 142 ops/s, across 326 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.

As stated by PassMark

Category Desktop

Bus interface PCIe 2.1 x16

Max memory 1 GB

Core clock 627,750 MHz

Memory clock 533,800 MHz

DirectX 11

OpenGL 4.4

Max TDP 18 W

First benchmarked 2012-02-08

Samples 326

PassMark listing (collected 2026-10-01)

PassMark's own listing for the AMD Radeon HD 7450 states the PCIe 2.1 x16 interface, up to 1 GB of memory, a core clock of 627,750 MHz, DirectX 11 and OpenGL 4.4, first benchmarked on 2012-02-08. These are PassMark's figures, shown separately from the specification tables above.

Not to be confused with

This page covers the AMD Radeon HD 7450 specifically. It is a different product from AMD Radeon HD 7450A, AMD Radeon HD 7450M, which have their own specifications. Check the exact model name before comparing figures.

Graphics processor

Architecture TeraScale 2

Codename Caicos

Chip Not recorded

Process node 40 nm

Transistors 370 M

Die size 67 mm²

The AMD Radeon HD 7450 is based on the TeraScale 2 architecture, uses the Caicos graphics processor, is manufactured on a 40 nm process, contains 370 million transistors and has a die size of 67 mm².

Shader configuration

Shading units Not recorded

Compute units Not recorded

Streaming multiprocessors Not recorded

Execution units Not recorded

Texture units (TMUs) 8

Render output units (ROPs) 4

Ray tracing cores Not recorded

Tensor / AI cores Not recorded

XMX engines Not recorded

Infinity cache Not recorded

The AMD Radeon HD 7450 8 texture mapping units and 4 render output units.

The AMD Radeon HD 7450 does not use XMX engines; those are specific to Intel Arc graphics.

Clock speeds

Base clock 625 MHz

Boost clock Not recorded

Game clock Not recorded

Memory clock Not recorded

Effective memory clock Not recorded

The AMD Radeon HD 7450 runs at a base clock of 625 MHz.

Memory

Size 1 GB

Type DDR3

Bus width 64-bit

Bandwidth Not recorded

The AMD Radeon HD 7450 is equipped with 1 GB of DDR3 memory and uses a 64-bit memory bus.

Board and power

The AMD Radeon HD 7450 has a board power rating of 18 W and it connects over PCIe 2.1 x16.

Board power (TDP) 18 W

Total board power Not recorded

Suggested PSU Not recorded

Power connectors Not recorded

Slot width Not recorded

Length Not recorded

Width Not recorded

Height Not recorded

Cooler Not recorded

Max temperature Not recorded

Bus interface PCIe 2.1 x16

Market

Launched January 1, 2012

Launch price Not recorded

Status Not recorded

Form factor Not recorded

Segment Desktop

Series Radeon HD 7000 Series

The AMD Radeon HD 7450 was released on January 1, 2012.

Benchmarks

PassMark G3D 224

PassMark G2D 145

Rank #2,164

Samples 326

Graphics and compute APIs

The AMD Radeon HD 7450 supports DirectX 11 and OpenGL 4.4.

DirectX 11 (stated by PassMark)

OpenGL 4.4 (stated by PassMark)

CUDA is an NVIDIA technology and does not apply to the AMD Radeon HD 7450. Feex has no recorded Vulkan version for the AMD Radeon HD 7450. Feex has no recorded OpenCL version for the AMD Radeon HD 7450.