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GPU Comparison
NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon HD 8670A
NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon HD 8670A
VS
NVIDIA GeForce MX450 30.5W 8Gbps
AMD Radeon HD 8670A
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 1024MB VRAM Radeon HD 8670A 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 7 years and 6 months late
Boost Clock1275MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (64.00GB/s vs 16.00GB/s)
512 additional rendering cores
Lower TDP (31W vs 45W)
Score
Benchmark
FP32 (float)
GeForce MX450 30.5W 8Gbps
+395%
2.285 TFLOPS
Radeon HD 8670A
0.461 TFLOPS
GeForce MX450 30.5W 8Gbps
VS
Radeon HD 8670A
Graphics Card
Aug 2020
Release Date
Feb 2013
GeForce MX
Generation
All-In-One
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
MXM-A (3.0)
Clock Speeds
1035 MHz
Base Clock
-
1275 MHz
Boost Clock
-
2000 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
64.00GB/s
Bandwidth
16.00GB/s
Render Config
14
SM Count
-
-
Compute Units
6
896
Shading Units
384
56
TMUs
24
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
40.80 GPixel/s
Pixel Rate
4.800 GPixel/s
71.40 GTexel/s
Texture Rate
14.40 GTexel/s
4.570 TFLOPS
FP16 (half)
-
2.285 TFLOPS
FP32 (float)
460.8 GFLOPS
71.40 GFLOPS
FP64 (double)
28.80 GFLOPS
Graphics Processor
TU117
GPU Name
Mars
-
GPU Variant
Mars XT
Turing
Architecture
GCN 1.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
4.7 billion
Transistors
0.95 billion
200 mm²
Die Size
77 mm²
Board Design
31W
TDP
45W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
5.1
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