Home GPU Comparison ATI Mobility Radeon HD 5850 Mac Edition vs NVIDIA GeForce 8400M GS

ATI Mobility Radeon HD 5850 Mac Edition vs NVIDIA GeForce 8400M GS

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 Mac Edition and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 Mac Edition 's Advantages
Released 2 years and 8 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (64.00GB/s vs 6.400GB/s)
784 additional rendering cores
NVIDIA GeForce 8400M GS 's Advantages
Lower TDP (11W vs 30W)

Score

Benchmark

FP32 (float)
Mobility Radeon HD 5850 Mac Edition +3765%
1.005 TFLOPS
GeForce 8400M GS
0.026 TFLOPS
VS

Graphics Card

Jan 2010
Release Date
May 2007
Manhattan
Generation
GeForce 8M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-I

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
400 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
6.400GB/s

Render Config

10
Compute Units
-
-
SM Count
2
800
Shading Units
16
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

10.05 GPixel/s
Pixel Rate
1.600 GPixel/s
25.12 GTexel/s
Texture Rate
3.200 GTexel/s
-
-
-
1005 GFLOPS
FP32 (float)
25.60 GFLOPS
-
-
-

Board Design

30W
TDP
11W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Broadway
GPU Name
G86
Broadway PRO (216-0769024)
GPU Variant
NB8M-GS
TeraScale 2
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
1.04 billion
Transistors
0.21 billion
166 mm²
Die Size
127 mm²

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
5.0
Shader Model
4.0

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