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GPU Comparison
AMD Radeon HD 6990M vs NVIDIA GeForce GT 720M
AMD Radeon HD 6990M vs NVIDIA GeForce GT 720M
VS
AMD Radeon HD 6990M
NVIDIA GeForce GT 720M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 2GB VRAM GeForce GT 720M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6990M 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)
928 additional rendering cores
NVIDIA GeForce GT 720M 's Advantages
Released 2 years and 5 months late
Boost Clock758MHz
Lower TDP (33W vs 100W)
Score
Benchmark
FP32 (float)
Radeon HD 6990M
+450%
1.602 TFLOPS
GeForce GT 720M
0.291 TFLOPS
Radeon HD 6990M
VS
GeForce GT 720M
Graphics Card
Jul 2011
Release Date
Dec 2013
Vancouver
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x8
Clock Speeds
-
Base Clock
719 MHz
-
Boost Clock
758 MHz
900 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
115.2GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
14
Compute Units
-
1120
Shading Units
192
56
TMUs
16
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
Theoretical Performance
22.88 GPixel/s
Pixel Rate
3.032 GPixel/s
40.04 GTexel/s
Texture Rate
12.13 GTexel/s
-
FP16 (half)
-
1.602 TFLOPS
FP32 (float)
291.1 GFLOPS
-
FP64 (double)
12.13 GFLOPS
Graphics Processor
Blackcomb
GPU Name
GK208
Blackcomb XTX (216-0811030)
GPU Variant
GT 720M
TeraScale 2
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.7 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
-
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
5.0
Shader Model
5.1
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