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GPU Comparison
NVIDIA GeForce GT 650M vs AMD Radeon HD 7850M
NVIDIA GeForce GT 650M vs AMD Radeon HD 7850M
VS
NVIDIA GeForce GT 650M
AMD Radeon HD 7850M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 2GB VRAM Radeon HD 7850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 650M 's Advantages
Boost Clock950MHz
AMD Radeon HD 7850M 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)
256 additional rendering cores
Lower TDP (40W vs 45W)
Score
Benchmark
FP32 (float)
GeForce GT 650M
0.73 TFLOPS
Radeon HD 7850M
+18%
0.864 TFLOPS
GeForce GT 650M
VS
Radeon HD 7850M
Graphics Card
Mar 2012
Release Date
Apr 2012
GeForce 600M
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
835 MHz
Base Clock
-
950 MHz
Boost Clock
-
900 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
64.00GB/s
Render Config
-
SM Count
-
-
Compute Units
10
384
Shading Units
640
32
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
7.600 GPixel/s
Pixel Rate
10.80 GPixel/s
30.40 GTexel/s
Texture Rate
27.00 GTexel/s
-
FP16 (half)
-
729.6 GFLOPS
FP32 (float)
864.0 GFLOPS
30.40 GFLOPS
FP64 (double)
54.00 GFLOPS
Graphics Processor
GK107
GPU Name
Heathrow
N13P-GT-A2
GPU Variant
Heathrow PRO
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
1.5 billion
118 mm²
Die Size
123 mm²
Board Design
45W
TDP
40W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1
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7
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9
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10
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