AMD Radeon RX 6700 XT vs NVIDIA GeForce RTX 4090
GPU Specs Compare
Graphics Card
Release Date
Mar 2021
Sep 2022
Generation
Navi II
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2321 MHz
2235 MHz
Boost Clock
2581 MHz
2520 MHz
Memory Clock
2000 MHz
1313 MHz
Memory
Memory Size
12GB
24GB
Memory Type
GDDR6
GDDR6X
Memory Bus
192bit
384bit
Bandwidth
384.0GB/s
1.01TB/s
Render Config
Compute Units
40
-
Shading Units
2560
16384
TMUs
160
512
ROPs
64
176
RT Cores
40
128
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
3 MB
72 MB
L3 Cache
96 MB
-
SM Count
-
128
Tensor Cores
-
512
Theoretical Performance
Pixel Rate
165.2 GPixel/s
443.5 GPixel/s
Texture Rate
413.0 GTexel/s
1290.2 GTexel/s
FP16 (half)
26.43 TFLOPS
82.58 TFLOPS
FP32 (float)
13.21 TFLOPS
82.58 TFLOPS
FP64 (double)
825.9 GFLOPS
1290.2 GFLOPS
Graphics Processor
GPU Name
Navi 22
AD102
GPU Variant
Navi 22 XT(215-127000006)
AD102-300-A1
Architecture
RDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
17.2 billion
76.3 billion
Die Size
335 mm²
609 mm²
Board Design
TDP
230W
450W
Suggested PSU
550 W
850 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 16-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
1.4
Shader Model
6.5
6.8
CUDA
-
8.9