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GPU Comparison
NVIDIA GeForce 825M vs AMD Radeon HD 6990M
NVIDIA GeForce 825M vs AMD Radeon HD 6990M
VS
NVIDIA GeForce 825M
AMD Radeon HD 6990M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 825M 's Advantages
Released 2 years and 6 months late
Boost Clock941MHz
Lower TDP (33W vs 100W)
AMD Radeon HD 6990M 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)
736 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 825M
0.723 TFLOPS
Radeon HD 6990M
+121%
1.602 TFLOPS
GeForce 825M
VS
Radeon HD 6990M
Graphics Card
Jan 2014
Release Date
Jul 2011
GeForce 800M
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
850 MHz
Base Clock
-
941 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
115.2GB/s
Render Config
-
SM Count
-
-
Compute Units
14
384
Shading Units
1120
32
TMUs
56
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
7.528 GPixel/s
Pixel Rate
22.88 GPixel/s
30.11 GTexel/s
Texture Rate
40.04 GTexel/s
-
FP16 (half)
-
722.7 GFLOPS
FP32 (float)
1.602 TFLOPS
30.11 GFLOPS
FP64 (double)
-
Graphics Processor
GK208
GPU Name
Blackcomb
-
GPU Variant
Blackcomb XTX (216-0811030)
Kepler 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.02 billion
Transistors
1.7 billion
87 mm²
Die Size
212 mm²
Board Design
33W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
5.0
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