AMD Radeon HD 7950M vs NVIDIA GeForce Go 6800 Ultra
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 256MB VRAM GeForce Go 6800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950M 's Advantages
Released 7 years and 2 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (128.0GB/s vs 38.40GB/s)
1280 additional rendering cores
Lower TDP (75W vs 89W)
Score
Graphics Card
Apr 2012
Release Date
Feb 2005
London
Generation
GeForce Go 6
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
600 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
38.40GB/s
Render Config
20
Compute Units
-
-
-
-
1280
Shading Units
-
80
TMUs
12
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
-
-
-
-
Theoretical Performance
22.40 GPixel/s
Pixel Rate
3.600 GPixel/s
56.00 GTexel/s
Texture Rate
5.400 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
-
-
-
-
Board Design
75W
TDP
89W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Wimbledon
GPU Name
NV41
Wimbledon PRO
GPU Variant
GO6800 U
GCN 1.0
Architecture
Curie
TSMC
Foundry
TSMC
28 nm
Process Size
130 nm
2.8 billion
Transistors
0.19 billion
212 mm²
Die Size
225 mm²
Graphics Features
12 (11_1)
DirectX
9.0c (9_3)
4.6
OpenGL
2.0 (full)
2.1 (partial)
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
3.0
