Home GPU Comparison AMD Radeon HD 7850M vs NVIDIA GeForce GT 625M

AMD Radeon HD 7850M vs NVIDIA GeForce GT 625M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 2GB VRAM GeForce GT 625M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
544 additional rendering cores
NVIDIA GeForce GT 625M 's Advantages
Released 6 months late
Lower TDP (15W vs 40W)

Score

Benchmark

FP32 (float)
Radeon HD 7850M +260%
0.864 TFLOPS
GeForce GT 625M
0.24 TFLOPS
VS

Graphics Card

Apr 2012
Release Date
Oct 2012
London
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
14.40GB/s

Render Config

10
Compute Units
-
-
SM Count
2
640
Shading Units
96
40
TMUs
16
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

10.80 GPixel/s
Pixel Rate
2.500 GPixel/s
27.00 GTexel/s
Texture Rate
10.00 GTexel/s
-
-
-
864.0 GFLOPS
FP32 (float)
240.0 GFLOPS
54.00 GFLOPS
FP64 (double)
20.00 GFLOPS

Board Design

40W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Heathrow
GPU Name
GF117
Heathrow PRO
GPU Variant
N13M-GS-B-A2
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
0.585 billion
123 mm²
Die Size
116 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
5.1
Shader Model
5.1

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