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GPU Comparison
AMD Radeon HD 7850M vs NVIDIA GeForce 800M
AMD Radeon HD 7850M vs NVIDIA GeForce 800M
VS
AMD Radeon HD 7850M
NVIDIA GeForce 800M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 1024MB VRAM GeForce 800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7850M 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
592 additional rendering cores
NVIDIA GeForce 800M 's Advantages
Released 1 years and 11 months late
Lower TDP (15W vs 40W)
Score
Benchmark
FP32 (float)
Radeon HD 7850M
+508%
0.864 TFLOPS
GeForce 800M
0.142 TFLOPS
Radeon HD 7850M
VS
GeForce 800M
Graphics Card
Apr 2012
Release Date
Mar 2014
London
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
14.40GB/s
Render Config
10
Compute Units
-
-
SM Count
1
640
Shading Units
48
40
TMUs
8
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
10.80 GPixel/s
Pixel Rate
1.476 GPixel/s
27.00 GTexel/s
Texture Rate
5.904 GTexel/s
-
-
-
864.0 GFLOPS
FP32 (float)
141.7 GFLOPS
54.00 GFLOPS
FP64 (double)
11.81 GFLOPS
Board Design
40W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Heathrow
GPU Name
GF117
Heathrow PRO
GPU Variant
N14M-GL
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
0.585 billion
123 mm²
Die Size
116 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
5.1
Shader Model
5.1
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