NVIDIA GeForce RTX 3080 vs AMD Radeon RX 6700
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Jun 2021
Generation
GeForce 30
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
1941 MHz
Boost Clock
1710 MHz
2450 MHz
Memory Clock
1188 MHz
2000 MHz
Memory
Memory Size
10GB
10GB
Memory Type
GDDR6X
GDDR6
Memory Bus
320bit
160bit
Bandwidth
760.3GB/s
320.0GB/s
Render Config
SM Count
68
-
Shading Units
8704
2304
TMUs
272
144
ROPs
96
64
Tensor Cores
272
-
RT Cores
68
36
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
5 MB
3 MB
Compute Units
-
36
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
156.8 GPixel/s
Texture Rate
465.1 GTexel/s
352.8 GTexel/s
FP16 (half)
29.77 TFLOPS
22.58 TFLOPS
FP32 (float)
29.77 TFLOPS
11.29 TFLOPS
FP64 (double)
465.1 GFLOPS
705.6 GFLOPS
Graphics Processor
GPU Name
GA102
Navi 22
GPU Variant
GA102-200-KD-A1
Navi 22 XTL
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
28.3 billion
17.2 billion
Die Size
628 mm²
335 mm²
Board Design
TDP
320W
175W
Suggested PSU
700 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 12-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
17,662
-
3DMark Time Spy Extreme
8,879
-