GeForce RTX 2080 SUPER vs Radeon R9 390X
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 SUPER 's Advantages
Released 4 years and 1 months late
Boost Clock1815MHz
Larger VRAM bandwidth (495.9GB/s vs 384.0GB/s)
256 additional rendering cores
Lower TDP (250W vs 275W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 SUPER
+88%
11150
Radeon R9 390X
5914
3DMark Time Spy
GeForce RTX 2080 SUPER
+172%
11621
Radeon R9 390X
4259
3DMark Time Spy Extreme
GeForce RTX 2080 SUPER
+163%
5382
Radeon R9 390X
2041
Graphics Card
Jul 2019
Release Date
Jun 2015
GeForce 20
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1650 MHz
Base Clock
-
1815 MHz
Boost Clock
-
1937 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
512bit
495.9GB/s
Bandwidth
384.0GB/s
Render Config
-
Compute Units
44
48
SM Count
-
3072
Shading Units
2816
192
TMUs
176
64
ROPs
64
384
Tensor Cores
-
48
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
1024 KB
Theoretical Performance
116.2 GPixel/s
Pixel Rate
67.20 GPixel/s
348.5 GTexel/s
Texture Rate
184.8 GTexel/s
22.30 TFLOPS
FP16 (half)
-
11.15 TFLOPS
FP32 (float)
5.914 TFLOPS
348.5 GFLOPS
FP64 (double)
739.2 GFLOPS
Board Design
250W
TDP
275W
600 W
Suggested PSU
600 W
1x HDMI 2.0
3x DisplayPort 1.4a
1x USB Type-C
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
TU104
GPU Name
Grenada
TU104-450-A1
GPU Variant
Grenada XT
(215-0880004)
Turing
Architecture
GCN 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
6.2 billion
545 mm²
Die Size
438 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
6.3
