AMD Radeon Pro W6800X vs NVIDIA GeForce RTX 3080 Ti
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
May 2021
Generation
Radeon Pro Mac
GeForce 30
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 4.0 x16
Clock Speeds
Base Clock
1800 MHz
1365 MHz
Boost Clock
2087 MHz
1665 MHz
Memory Clock
2000 MHz
1188 MHz
Memory
Memory Size
32GB
12GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
912.4GB/s
Render Config
Compute Units
60
—
Shading Units
3840
10240
TMUs
240
320
ROPs
96
112
RT Cores
60
80
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
—
SM Count
—
80
Tensor Cores
—
320
Theoretical Performance
Pixel Rate
200.4 GPixel/s
186.5 GPixel/s
Texture Rate
500.9 GTexel/s
532.8 GTexel/s
FP16 (half)
32.06 TFLOPS
34.10 TFLOPS
FP32 (float)
16.03 TFLOPS
34.10 TFLOPS
FP64 (double)
1002 GFLOPS
532.8 GFLOPS
Graphics Processor
GPU Name
Navi 21
GA102
GPU Variant
Navi 21 Pro-XLA
GA102-225-A1
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
26.8 billion
28.3 billion
Die Size
520 mm²
628 mm²
Board Design
TDP
200W
350W
Suggested PSU
550 W
750 W
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
Apple MPX
1x 12-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.6
CUDA
—
8.6
Benchmark
Blender
1,424
—
3DMark Time Spy
—
19,629
3DMark Time Spy Extreme
—
10,032
3DMark Speed Way
—
5,330
▲ Specs Compare
Data sourced from official specifications and benchmark tests.