Home GPU Comparison NVIDIA GeForce 8600M GT vs AMD Radeon HD 7850M

NVIDIA GeForce 8600M GT vs AMD Radeon HD 7850M

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GT and 2GB VRAM Radeon HD 7850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600M GT 's Advantages
Lower TDP (20W vs 40W)
AMD Radeon HD 7850M 's Advantages
Released 4 years and 11 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)
608 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8600M GT
0.061 TFLOPS
Radeon HD 7850M +1316%
0.864 TFLOPS
VS

Graphics Card

May 2007
Release Date
Apr 2012
GeForce 8M
Generation
London
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
1000 MHz

Memory

512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
22.40GB/s
Bandwidth
64.00GB/s

Render Config

-
Compute Units
10
4
SM Count
-
32
Shading Units
640
16
TMUs
40
8
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.800 GPixel/s
Pixel Rate
10.80 GPixel/s
7.600 GTexel/s
Texture Rate
27.00 GTexel/s
-
-
-
60.80 GFLOPS
FP32 (float)
864.0 GFLOPS
-
FP64 (double)
54.00 GFLOPS

Board Design

20W
TDP
40W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

G84
GPU Name
Heathrow
NB8P-GS
GPU Variant
Heathrow PRO
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.289 billion
Transistors
1.5 billion
169 mm²
Die Size
123 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
1.1
CUDA
-
4.0
Shader Model
5.1

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