AMD Radeon R9 390 X2 vs NVIDIA CMP 50HX
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 10GB VRAM CMP 50HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA CMP 50HX 's Advantages
Released 5 years and 9 months late
Boost Clock1545MHz
More VRAM (10GB vs 8GB)
Larger VRAM bandwidth (560.0GB/s vs 345.6GB/s)
1024 additional rendering cores
Lower TDP (250W vs 580W)
Score
Benchmark
FP32 (float)
Radeon R9 390 X2
5.12 TFLOPS
CMP 50HX
+116%
11.07 TFLOPS
Graphics Card
Sep 2015
Release Date
Jun 2021
Pirate Islands
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x4
Clock Speeds
-
Base Clock
1350 MHz
-
Boost Clock
1545 MHz
1350 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
10GB
GDDR5
Memory Type
GDDR6
512bit
Memory Bus
320bit
345.6GB/s
Bandwidth
560.0GB/s
Render Config
40
Compute Units
-
-
SM Count
56
2560
Shading Units
3584
160
TMUs
192
64
ROPs
80
-
Tensor Cores
448
-
RT Cores
56
16 KB (per CU)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
5 MB
-
-
-
Theoretical Performance
64.00 GPixel/s
Pixel Rate
123.6 GPixel/s
160.0 GTexel/s
Texture Rate
296.6 GTexel/s
-
FP16 (half)
22.15 TFLOPS
5.120 TFLOPS
FP32 (float)
11.07 TFLOPS
640.0 GFLOPS
FP64 (double)
346.1 GFLOPS
Board Design
580W
TDP
250W
950 W
Suggested PSU
600 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
No outputs
4x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Grenada
GPU Name
TU102
Grenada PRO
(215-0880030)
GPU Variant
TU102-100-A1
GCN 2.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
6.2 billion
Transistors
18.6 billion
438 mm²
Die Size
754 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
7.5
6.3
Shader Model
6.8
