AMD Radeon RX 455 OEM vs NVIDIA GeForce RTX 2080
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Sep 2018
Generation
Arctic Islands
GeForce 20
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1625 MHz
1750 MHz
Base Clock
-
1515 MHz
Boost Clock
-
1710 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
104.0GB/s
448.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
2944
TMUs
48
184
ROPs
16
64
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
4 MB
SM Count
-
46
Tensor Cores
-
368
RT Cores
-
46
Theoretical Performance
Pixel Rate
16.80 GPixel/s
109.4 GPixel/s
Texture Rate
50.40 GTexel/s
314.6 GTexel/s
FP32 (float)
1.613 TFLOPS
10.07 TFLOPS
FP64 (double)
100.8 GFLOPS
314.6 GFLOPS
FP16 (half)
-
20.14 TFLOPS
Graphics Processor
GPU Name
Tobago
TU104
GPU Variant
Tobago PRO(215-0875010)
TU104-400A-A1
Architecture
GCN 2.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.08 billion
13.6 billion
Die Size
160 mm²
545 mm²
Board Design
TDP
100W
215W
Suggested PSU
300 W
550 W
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.8
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
11,078
3DMark Time Spy Extreme
-
5,146
3DMark Speed Way
-
2,171
Battlefield 5 1080p
-
158
Shadow of the Tomb Raider 2160p
-
46
Cyberpunk 2077 2160p
-
39
Shadow of the Tomb Raider 1440p
-
85
Cyberpunk 2077 1440p
-
47
Shadow of the Tomb Raider 1080p
-
127
Battlefield 5 2160p
-
63
Cyberpunk 2077 1080p
-
67
Battlefield 5 1440p
-
114
GTA 5 2160p
-
106
GTA 5 1440p
-
108
GTA 5 1080p
-
180