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GPU Comparison
NVIDIA GeForce GTX 850A vs AMD Radeon HD 6950M
NVIDIA GeForce GTX 850A vs AMD Radeon HD 6950M
VS
NVIDIA GeForce GTX 850A
AMD Radeon HD 6950M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 1024MB VRAM Radeon HD 6950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 850A 's Advantages
Released 3 years and 2 months late
Boost Clock936MHz
More VRAM (2GB vs 1GB)
Lower TDP (45W vs 50W)
AMD Radeon HD 6950M 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)
320 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 850A
+7%
1.198 TFLOPS
Radeon HD 6950M
1.114 TFLOPS
GeForce GTX 850A
VS
Radeon HD 6950M
Graphics Card
Mar 2014
Release Date
Jan 2011
GeForce 800A
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
902 MHz
Base Clock
-
936 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
115.2GB/s
Render Config
-
SM Count
-
-
Compute Units
12
640
Shading Units
960
40
TMUs
48
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
512 KB
Theoretical Performance
14.98 GPixel/s
Pixel Rate
18.56 GPixel/s
37.44 GTexel/s
Texture Rate
27.84 GTexel/s
-
FP16 (half)
-
1198 GFLOPS
FP32 (float)
1114 GFLOPS
37.44 GFLOPS
FP64 (double)
-
Graphics Processor
GM107
GPU Name
Blackcomb
N15P-GT-A1
GPU Variant
Blackcomb PRO
Maxwell
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
1.7 billion
148 mm²
Die Size
212 mm²
Board Design
45W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
5.0
CUDA
-
5.1
Shader Model
5.0
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