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GPU Comparison
AMD Radeon HD 6850M vs NVIDIA GeForce GT 445M
AMD Radeon HD 6850M vs NVIDIA GeForce GT 445M
VS
AMD Radeon HD 6850M
NVIDIA GeForce GT 445M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6850M and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6850M 's Advantages
656 additional rendering cores
NVIDIA GeForce GT 445M 's Advantages
Larger VRAM bandwidth (40.00GB/s vs 25.60GB/s)
Lower TDP (35W vs 50W)
Score
Benchmark
FP32 (float)
Radeon HD 6850M
+229%
1.08 TFLOPS
GeForce GT 445M
0.328 TFLOPS
Radeon HD 6850M
VS
GeForce GT 445M
Graphics Card
Jan 2011
Release Date
Sep 2010
Vancouver
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
800 MHz
Memory Clock
625 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
40.00GB/s
Render Config
-
SM Count
3
10
Compute Units
-
800
Shading Units
144
40
TMUs
24
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
Theoretical Performance
10.80 GPixel/s
Pixel Rate
3.420 GPixel/s
27.00 GTexel/s
Texture Rate
13.68 GTexel/s
-
FP16 (half)
-
1080 GFLOPS
FP32 (float)
328.3 GFLOPS
-
FP64 (double)
27.36 GFLOPS
Graphics Processor
Granville
GPU Name
GF106
Granville PRO
GPU Variant
N11E-GE-A1
TeraScale 2
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.04 billion
Transistors
1.17 billion
166 mm²
Die Size
238 mm²
Board Design
50W
TDP
35W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1
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