Radeon RX 6800 XT vs GeForce RTX 2080 Ti 12 GB
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6800 XT 's Advantages
Boost Clock has increased by 38% (2250MHz vs 1635MHz)
More VRAM (16GB vs 12GB)
GeForce RTX 2080 Ti 12 GB 's Advantages
Larger VRAM bandwidth (768.0GB/s vs 512.0GB/s)
Lower TDP (250W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 6800 XT
+37%
20740
GeForce RTX 2080 Ti 12 GB
15070
3DMark Time Spy
Radeon RX 6800 XT
+32%
19329
GeForce RTX 2080 Ti 12 GB
14622
3DMark Time Spy Extreme
Radeon RX 6800 XT
+33%
9315
GeForce RTX 2080 Ti 12 GB
7001
3DMark Speed Way
Radeon RX 6800 XT
+20%
3653
GeForce RTX 2080 Ti 12 GB
3042
Blender
Radeon RX 6800 XT
2752
GeForce RTX 2080 Ti 12 GB
+22%
3378
Graphics Card
Oct 2020
Release Date
Unknown
Navi II
Generation
GeForce 20
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1825 MHz
Base Clock
1350 MHz
2250 MHz
Boost Clock
1635 MHz
2000 MHz
Memory Clock
2000 MHz
Memory
16GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
384bit
512.0GB/s
Bandwidth
768.0GB/s
Render Config
72
Compute Units
-
-
SM Count
72
4608
Shading Units
4608
288
TMUs
288
128
ROPs
96
-
Tensor Cores
576
72
RT Cores
72
128 KB per Array
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
6 MB
128 MB
L3 Cache
-
Theoretical Performance
288.0 GPixel/s
Pixel Rate
157.0 GPixel/s
648.0 GTexel/s
Texture Rate
470.9 GTexel/s
41.47 TFLOPS
FP16 (half)
30.14 TFLOPS
20.74 TFLOPS
FP32 (float)
15.07 TFLOPS
1296 GFLOPS
FP64 (double)
470.9 GFLOPS
Board Design
300W
TDP
250W
700 W
Suggested PSU
600 W
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
2x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Navi 21
GPU Name
TU102
Navi 21 XT
(215-121000177)
GPU Variant
TU102-350-A1
RDNA 2.0
Architecture
Turing
TSMC
Foundry
TSMC
7 nm
Process Size
12 nm
26.8 billion
Transistors
18.6 billion
520 mm²
Die Size
754 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
7.5
6.5
Shader Model
6.8
