NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon RX 6950 XT
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
May 2022
Generation
GeForce 30 Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
585 MHz
1860 MHz
Boost Clock
1125 MHz
2310 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
576.0GB/s
Render Config
SM Count
58
—
Shading Units
7424
5120
TMUs
232
320
ROPs
96
128
Tensor Cores
232
—
RT Cores
58
80
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
—
80
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
108.0 GPixel/s
295.7 GPixel/s
Texture Rate
261.0 GTexel/s
739.2 GTexel/s
FP16 (half)
16.70 TFLOPS
47.31 TFLOPS
FP32 (float)
16.70 TFLOPS
23.65 TFLOPS
FP64 (double)
261.0 GFLOPS
1478 GFLOPS
Graphics Processor
GPU Name
GA103S
Navi 21
GPU Variant
GN20-E8-A1
Navi 21 KXTX(215-121000289)
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
Unknown
26.8 billion
Die Size
496 mm²
520 mm²
Board Design
TDP
80W
335W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
—
700 W
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
6.5
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.