NVIDIA GeForce RTX 3080 Ti vs AMD Radeon Pro W6800
GPU Specs Compare
Graphics Card
Release Date
May 2021
Jun 2021
Generation
GeForce 30
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1365 MHz
2075 MHz
Boost Clock
1665 MHz
2320 MHz
Memory Clock
1188 MHz
2000 MHz
Memory
Memory Size
12GB
32GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
912.4GB/s
512.0GB/s
Render Config
SM Count
80
-
Shading Units
10240
3840
TMUs
320
240
ROPs
112
96
Tensor Cores
320
-
RT Cores
80
60
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
6 MB
4 MB
Compute Units
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
186.5 GPixel/s
222.7 GPixel/s
Texture Rate
532.8 GTexel/s
556.8 GTexel/s
FP16 (half)
34.10 TFLOPS
35.64 TFLOPS
FP32 (float)
34.10 TFLOPS
17.82 TFLOPS
FP64 (double)
532.8 GFLOPS
1114 GFLOPS
Graphics Processor
GPU Name
GA102
Navi 21
GPU Variant
GA102-225-A1
-
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
28.3 billion
26.8 billion
Die Size
628 mm²
520 mm²
Board Design
TDP
350W
250W
Suggested PSU
750 W
600 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
6x mini-DisplayPort 1.4a
Power Connectors
1x 12-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.6
6.5
📊 Benchmark
3DMark Time Spy
19,629
15,963
3DMark Time Spy Extreme
10,032
-
3DMark Speed Way
5,330
-