Product Compare

AMD Radeon RX 6700 vs AMD Radeon RX 7800 XT

GPU GPU
Graphics Card
Release Date Jun 2021 Aug 2023
Generation Navi II Navi III
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1941 MHz 1295 MHz
Boost Clock 2450 MHz 2430 MHz
Memory Clock 2000 MHz 2438 MHz
Memory
Memory Size 10GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 160bit 256bit
Bandwidth 320.0GB/s 624.1GB/s
Render Config
Compute Units 36 60
Shading Units 2304 3840
TMUs 144 240
ROPs 64 96
RT Cores 36 60
L1 Cache 128 KB per Array 128 KB per Array
L2 Cache 3 MB 4 MB
L3 Cache 80 MB 64 MB
Theoretical Performance
Pixel Rate 156.8 GPixel/s 233.3 GPixel/s
Texture Rate 352.8 GTexel/s 583.2 GTexel/s
FP16 (half) 22.58 TFLOPS 74.65 TFLOPS
FP32 (float) 11.29 TFLOPS 37.32 TFLOPS
FP64 (double) 705.6 GFLOPS 1166.4 GFLOPS
Graphics Processor
GPU Name Navi 22 Navi 32
GPU Variant Navi 22 XTL Navi 32 XT(215-180000006)
Architecture RDNA 2.0 RDNA 3.0
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 17.2 billion 28.1 billion
Die Size 335 mm² 346 mm²
Board Design
TDP 175W 263W
Suggested PSU 450 W 600 W
Outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C 1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors 1x 8-pin 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.2
Vulkan 1.3 1.3
Shader Model 6.5 6.8