Feex·GPU
AMD · Radeon HD

AMD Radeon HD 7850M

The AMD Radeon HD 7850M is a graphics card released on April 1, 2012, built on the GCN architecture using a 28 nm process. It has 2 GB of GDDR5 memory on a 128-bit bus, 64.0 GB/s of memory bandwidth, a boost clock of 675 MHz and a 40 W board power rating. It scores 1,373 in the PassMark G3D benchmark. It supports DirectX 11.1 and OpenGL 4.4.

GCNHeathrow Pro28 nm
8/10 key specs recorded · 25 facts

Depth: 30 recorded fields

Specification data last verified October 1, 2026 against PassMark Videocard Benchmark and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 8 of 10 tracked specifications recorded.

Shading units
n/a
Memory
2 GB
GDDR5 · 128-bit
Boost clock
n/a
675 MHz base
Board power
40 W

Performance

The AMD Radeon HD 7850M scores 1,373 in the PassMark G3D benchmark, higher than 60% of the 2,658 GPUs benchmarked (PassMark rank #1,228), measured across 8 submitted results. Its PassMark G2D score is 566.

PassMark G3D Mark
1,373
Rank #1,228
Faster than 60% of 2,658 GPUs
8 samples
0relative to the fastest GPU on record (41,928)

As stated by PassMark

Category Mobile
Bus interface PCIe 3.0 x16
Max memory 2 GB
Core clock 675 MHz
Memory clock 1000 MHz
DirectX 11.1
OpenGL 4.4
Max TDP 40 W
First benchmarked 2012-06-28
Samples 8

PassMark listing (collected 2026-10-01)

PassMark's own listing for the AMD Radeon HD 7850M states the PCIe 3.0 x16 interface, up to 2 GB of memory, a core clock of 675 MHz, DirectX 11.1 and OpenGL 4.4, first benchmarked on 2012-06-28. These are PassMark's figures, shown separately from the specification tables above.

Graphics processor

Architecture GCN
Codename Heathrow Pro
Chip Not recorded
Process node 28 nm
Transistors Not recorded
Die size Not recorded

The AMD Radeon HD 7850M is based on the GCN architecture, uses the Heathrow Pro graphics processor and is manufactured on a 28 nm process.

Clock speeds

Base clock 675 MHz
Boost clock Not recorded
Game clock Not recorded
Memory clock Not recorded
Effective memory clock Not recorded

The AMD Radeon HD 7850M runs at a base clock of 675 MHz.

Memory

Size 2 GB
Type GDDR5
Bus width 128-bit
Bandwidth 64.0 GB/s

The AMD Radeon HD 7850M is equipped with 2 GB of GDDR5 memory, uses a 128-bit memory bus and delivers 64.0 GB/s of memory bandwidth.

Board and power

The AMD Radeon HD 7850M has a board power rating of 40 W and it connects over PCIe 3.0 x16.

Board power (TDP) 40 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 3.0 x16

Market

Launched April 1, 2012
Launch price Not recorded
Status Not recorded
Form factor Not recorded
Segment Desktop
Series Radeon HD

The AMD Radeon HD 7850M was released on April 1, 2012.

Benchmarks

PassMark G3D 1,373
PassMark G2D 566
Rank #1,228
Samples 8

Graphics and compute APIs

The AMD Radeon HD 7850M supports DirectX 11.1 and OpenGL 4.4.

DirectX 11.1 (stated by PassMark)
OpenGL 4.4 (stated by PassMark)

CUDA is an NVIDIA technology and does not apply to the AMD Radeon HD 7850M. Feex has no recorded Vulkan version for the AMD Radeon HD 7850M. Feex has no recorded OpenCL version for the AMD Radeon HD 7850M.

Naming and aliases

The AMD Radeon HD 7850M is also known by other names: PassMark also lists it as Radeon (TM) HD 7850M.

Other names (PassMark) Radeon (TM) HD 7850M

Frequently asked questions

How much VRAM does the AMD Radeon HD 7850M have?

The AMD Radeon HD 7850M has 2 GB of GDDR5 memory on a 128-bit bus. Its memory bandwidth is 64.0 GB/s.

How much power does the AMD Radeon HD 7850M use and what power supply does it need?

The AMD Radeon HD 7850M has a board power rating of 40 W.

How fast is the AMD Radeon HD 7850M?

The AMD Radeon HD 7850M scores 1,373 in the PassMark G3D benchmark, higher than 60% of the 2,658 GPUs benchmarked. Its PassMark rank is #1,228.

What bus interface does the AMD Radeon HD 7850M use?

The AMD Radeon HD 7850M connects over PCIe 3.0 x16.

When was the AMD Radeon HD 7850M released?

The AMD Radeon HD 7850M was released on April 1, 2012.

Corrections to this record

After an audit, 1 empty field was filled from sources. Each change is listed with its old value, new value, rule and sources.

1 filled value

The audit log is public: all changes for this GPU, the corrections overview and the method.

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