AMD Radeon RX 6900 XT vs NVIDIA GeForce RTX 2080 SUPER
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Jul 2019
Generation
Navi II
GeForce 20
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1825 MHz
1650 MHz
Boost Clock
2250 MHz
1815 MHz
Memory Clock
2000 MHz
1937 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
495.9GB/s
Render Config
Compute Units
80
-
Shading Units
5120
3072
TMUs
320
192
ROPs
128
64
RT Cores
80
48
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
-
SM Count
-
48
Tensor Cores
-
384
Theoretical Performance
Pixel Rate
288.0 GPixel/s
116.2 GPixel/s
Texture Rate
720.0 GTexel/s
348.5 GTexel/s
FP16 (half)
46.08 TFLOPS
22.30 TFLOPS
FP32 (float)
23.04 TFLOPS
11.15 TFLOPS
FP64 (double)
1440.0 GFLOPS
348.5 GFLOPS
Graphics Processor
GPU Name
Navi 21
TU104
GPU Variant
Navi 21 XTX(215-121000167)
TU104-450-A1
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
26.8 billion
13.6 billion
Die Size
520 mm²
545 mm²
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.4
1.3
Shader Model
6.8
6.8
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
20,764
11,621
3DMark Time Spy Extreme
-
5,382
3DMark Speed Way
-
2,221
Battlefield 5 1080p
-
164
Shadow of the Tomb Raider 2160p
-
48
Cyberpunk 2077 2160p
-
43
Shadow of the Tomb Raider 1440p
-
91
Cyberpunk 2077 1440p
-
52
Shadow of the Tomb Raider 1080p
-
129
Battlefield 5 2160p
-
67
Cyberpunk 2077 1080p
-
72
Battlefield 5 1440p
-
120
GTA 5 2160p
-
82
GTA 5 1440p
-
118
GTA 5 1080p
-
180