AMD Radeon R9 M390X vs NVIDIA CMP 170HX 10 GB
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Sep 2021
Generation
Crystal System
Mining GPUs
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Clock Speeds
Memory Clock
1250 MHz
1215 MHz
Base Clock
—
1140 MHz
Boost Clock
—
1410 MHz
Memory
Memory Size
4GB
10GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
160.0GB/s
1.56TB/s
Render Config
Compute Units
32
—
Shading Units
2048
4480
TMUs
128
280
ROPs
32
128
L1 Cache
16 KB (per CU)
192 KB (per SM)
L2 Cache
512 KB
10 MB
SM Count
—
70
Tensor Cores
—
280
Theoretical Performance
Pixel Rate
23.14 GPixel/s
180.5 GPixel/s
Texture Rate
92.54 GTexel/s
394.8 GTexel/s
FP16 (half)
2.961 TFLOPS
50.53 TFLOPS
FP32 (float)
2.961 TFLOPS
12.63 TFLOPS
FP64 (double)
185.1 GFLOPS
6.317 TFLOPS
Graphics Processor
GPU Name
Amethyst
GA100
GPU Variant
Amethyst XT
GA100-105A-A1
Architecture
GCN 3.0
Ampere
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
54.2 billion
Die Size
366 mm²
826 mm²
Board Design
TDP
75W
250W
Outputs
No outputs
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.0
3.0
Vulkan
1.2
N/A
Shader Model
6.3
N/A
CUDA
—
8.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.