NVIDIA CMP 170HX 8 GB vs AMD Radeon R9 390X
GPU · Specs Compare
Graphics Card
Release Date
Sep 2021
Jun 2015
Generation
Mining GPUs
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1140 MHz
—
Boost Clock
1410 MHz
—
Memory Clock
1458 MHz
1500 MHz
Memory
Memory Size
8GB
8GB
Memory Type
HBM2e
GDDR5
Memory Bus
4096bit
512bit
Bandwidth
1.49TB/s
384.0GB/s
Render Config
SM Count
70
—
Shading Units
4480
2816
TMUs
280
176
ROPs
128
64
Tensor Cores
280
—
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
8 MB
1024 KB
Compute Units
—
44
Theoretical Performance
Pixel Rate
180.5 GPixel/s
67.20 GPixel/s
Texture Rate
394.8 GTexel/s
184.8 GTexel/s
FP16 (half)
50.53 TFLOPS
—
FP32 (float)
12.63 TFLOPS
5.914 TFLOPS
FP64 (double)
6.317 TFLOPS
739.2 GFLOPS
Graphics Processor
GPU Name
GA100
Grenada
GPU Variant
GA100-105F-A1
Grenada XT(215-0880004)
Architecture
Ampere
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
6.2 billion
Die Size
826 mm²
438 mm²
Board Design
TDP
250W
275W
Suggested PSU
600 W
600 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
8.0
—
Shader Model
N/A
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.