NVIDIA RTX 4000 SFF Ada Generation vs AMD Radeon RX 6700 XT
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Mar 2021
Generation
Radeon Instinct
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1200 MHz
2321 MHz
Boost Clock
1746 MHz
2581 MHz
Memory Clock
1000 MHz
2000 MHz
Memory
Memory Size
16GB
12GB
Memory Type
HBM2
GDDR6
Memory Bus
4096bit
192bit
Bandwidth
1.02TB/s
384.0GB/s
Render Config
SM Count
48
—
Compute Units
60
40
Shading Units
3840
2560
TMUs
240
160
ROPs
64
64
Tensor Cores
192
—
RT Cores
48
40
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
3 MB
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
165.2 GPixel/s
Texture Rate
419.0 GTexel/s
413.0 GTexel/s
FP16 (half)
26.82 TFLOPS
26.43 TFLOPS
FP32 (float)
13.41 TFLOPS
13.21 TFLOPS
FP64 (double)
6.705 TFLOPS
825.9 GFLOPS
Graphics Processor
GPU Name
Vega 20
Navi 22
GPU Variant
Vega 20 GLXT
Navi 22 XT(215-127000006)
Architecture
GCN 5.1
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
13.23 billion
17.2 billion
Die Size
331 mm²
335 mm²
Board Design
TDP
300W
230W
Suggested PSU
700 W
550 W
Outputs
1x mini-DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.7
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.