Home GPU Comparison ATI Mobility Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 8400M G

ATI Mobility Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2600 XT Mac Edition 's Advantages
Larger VRAM bandwidth (21.92GB/s vs 6.400GB/s)
112 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 2600 XT Mac Edition +1007%
0.144 TFLOPS
GeForce 8400M G
0.013 TFLOPS
VS

Graphics Card

Jul 2007
Release Date
May 2007
M7x
Generation
GeForce 8M
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
685 MHz
Memory Clock
400 MHz

Memory

256MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
64bit
21.92GB/s
Bandwidth
6.400GB/s

Render Config

-
SM Count
1
3
Compute Units
-
120
Shading Units
8
8
TMUs
8
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
64 KB
L2 Cache
16 KB

Theoretical Performance

2.400 GPixel/s
Pixel Rate
1.600 GPixel/s
4.800 GTexel/s
Texture Rate
3.200 GTexel/s
-
FP16 (half)
-
144.0 GFLOPS
FP32 (float)
12.80 GFLOPS
-
FP64 (double)
-

Graphics Processor

M76
GPU Name
G86
M76 XT-M (216XJBKA13FG)
GPU Variant
NB8M-SE
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
65 nm
Process Size
80 nm
0.39 billion
Transistors
0.21 billion
153 mm²
Die Size
127 mm²

Board Design

Unknown
TDP
10W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Features

10.0 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.0
Shader Model
4.0

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