AMD Radeon HD 7850M vs AMD Radeon HD 7750M

VS

AMD Radeon HD 7850M

AMD Radeon HD 7750M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 2GB VRAM Radeon HD 7750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

128 additional rendering cores

AMD Radeon HD 7750M 's Advantages

Lower TDP (28W vs 40W)

Score

Benchmark

FP32 (float)

Radeon HD 7850M +46%

0.864 TFLOPS

Radeon HD 7750M

0.589 TFLOPS

Radeon HD 7850M

VS

Radeon HD 7750M

Graphics Card

Apr 2012

Release Date

Apr 2012

London

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

8

-

640

Shading Units

512

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

9.200 GPixel/s

27.00 GTexel/s

Texture Rate

18.40 GTexel/s

-

864.0 GFLOPS

FP32 (float)

588.8 GFLOPS

54.00 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

40W

TDP

28W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Heathrow

GPU Name

Chelsea

Heathrow PRO

GPU Variant

Chelsea PRO

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.5 billion

123 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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