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GPU Comparison
NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon HD 6990M
NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon HD 6990M
VS
NVIDIA GeForce MX450 30.5W 8Gbps
AMD Radeon HD 6990M
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps 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 MX450 30.5W 8Gbps 's Advantages
Released 9 years and 1 months late
Boost Clock1275MHz
Lower TDP (31W vs 100W)
AMD Radeon HD 6990M 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)
224 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce MX450 30.5W 8Gbps
+42%
2.285 TFLOPS
Radeon HD 6990M
1.602 TFLOPS
GeForce MX450 30.5W 8Gbps
VS
Radeon HD 6990M
Graphics Card
Aug 2020
Release Date
Jul 2011
GeForce MX
Generation
Vancouver
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
MXM-B (3.0)
Clock Speeds
1035 MHz
Base Clock
-
1275 MHz
Boost Clock
-
2000 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
256bit
64.00GB/s
Bandwidth
115.2GB/s
Render Config
14
SM Count
-
-
Compute Units
14
896
Shading Units
1120
56
TMUs
56
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
40.80 GPixel/s
Pixel Rate
22.88 GPixel/s
71.40 GTexel/s
Texture Rate
40.04 GTexel/s
4.570 TFLOPS
FP16 (half)
-
2.285 TFLOPS
FP32 (float)
1.602 TFLOPS
71.40 GFLOPS
FP64 (double)
-
Graphics Processor
TU117
GPU Name
Blackcomb
-
GPU Variant
Blackcomb XTX (216-0811030)
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
4.7 billion
Transistors
1.7 billion
200 mm²
Die Size
212 mm²
Board Design
31W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0
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