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GPU Comparison
AMD Radeon HD 7970M vs NVIDIA GeForce 825M
AMD Radeon HD 7970M vs NVIDIA GeForce 825M
VS
AMD Radeon HD 7970M
NVIDIA GeForce 825M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 1024MB VRAM GeForce 825M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7970M 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 14.40GB/s)
896 additional rendering cores
NVIDIA GeForce 825M 's Advantages
Released 1 years and 9 months late
Boost Clock941MHz
Lower TDP (33W vs 100W)
Score
Benchmark
FP32 (float)
Radeon HD 7970M
+200%
2.176 TFLOPS
GeForce 825M
0.723 TFLOPS
Radeon HD 7970M
VS
GeForce 825M
Graphics Card
Apr 2012
Release Date
Jan 2014
London
Generation
GeForce 800M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
850 MHz
-
Boost Clock
941 MHz
1200 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
153.6GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
-
20
Compute Units
-
1280
Shading Units
384
80
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
Theoretical Performance
27.20 GPixel/s
Pixel Rate
7.528 GPixel/s
68.00 GTexel/s
Texture Rate
30.11 GTexel/s
-
FP16 (half)
-
2.176 TFLOPS
FP32 (float)
722.7 GFLOPS
136.0 GFLOPS
FP64 (double)
30.11 GFLOPS
Graphics Processor
Wimbledon
GPU Name
GK208
Wimbledon XT (216-0836036)
GPU Variant
-
GCN 1.0
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
1.02 billion
212 mm²
Die Size
87 mm²
Board Design
100W
TDP
33W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.5
5.1
Shader Model
5.1
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