Home GPU Comparison NVIDIA GeForce 8600M GT Mac Edition vs ATI Mobility Radeon HD 4850 X2

NVIDIA GeForce 8600M GT Mac Edition vs ATI Mobility Radeon HD 4850 X2

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GT Mac Edition and 1024MB VRAM Mobility Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 X2 's Advantages
Released 1 years and 3 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (89.60GB/s vs 20.32GB/s)
768 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8600M GT Mac Edition
0.06 TFLOPS
Mobility Radeon HD 4850 X2 +1233%
0.8 TFLOPS
VS

Graphics Card

Oct 2007
Release Date
Jan 2009
GeForce 8M
Generation
M9x
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
635 MHz
Memory Clock
700 MHz

Memory

512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
20.32GB/s
Bandwidth
89.60GB/s

Render Config

-
Compute Units
10
4
SM Count
-
32
Shading Units
800
16
TMUs
40
8
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.760 GPixel/s
Pixel Rate
8.000 GPixel/s
7.520 GTexel/s
Texture Rate
20.00 GTexel/s
-
-
-
60.16 GFLOPS
FP32 (float)
800.0 GFLOPS
-
FP64 (double)
160.0 GFLOPS

Board Design

20W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

G84
GPU Name
M98
NB8P-GS
GPU Variant
M98 L2 (216-0732019)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.289 billion
Transistors
0.956 billion
169 mm²
Die Size
256 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1

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