Product Compare

AMD Radeon RX 7800 XT vs AMD Radeon RX 9070

GPU GPU
Graphics Card
Release Date Aug 2023 Mar 2025
Generation Navi III Navi IV
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1295 MHz 1330 MHz
Boost Clock 2430 MHz 2520 MHz
Memory Clock 2438 MHz 2518 MHz
Memory
Memory Size 16GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 256bit
Bandwidth 624.1GB/s 644.6GB/s
Render Config
Compute Units 60 56
Shading Units 3840 3584
TMUs 240 224
ROPs 96 128
RT Cores 60 56
L1 Cache 128 KB per Array 128 KB per Array
L2 Cache 4 MB 8 MB
L3 Cache 64 MB 64 MB
Tensor Cores 112
Theoretical Performance
Pixel Rate 233.3 GPixel/s 322.6 GPixel/s
Texture Rate 583.2 GTexel/s 564.5 GTexel/s
FP16 (half) 74.65 TFLOPS 72.25 TFLOPS
FP32 (float) 37.32 TFLOPS 36.13 TFLOPS
FP64 (double) 1166.4 GFLOPS 1129 GFLOPS
Graphics Processor
GPU Name Navi 32 Navi 48
GPU Variant Navi 32 XT(215-180000006) Navi 48 XT(215-176600331)
Architecture RDNA 3.0 RDNA 4.0
Foundry TSMC TSMC
Process Size 5 nm 4 nm
Transistors 28.1 billion 53.9 billion
Die Size 346 mm² 357 mm²
Board Design
TDP 263W 220W
Suggested PSU 600 W 550 W
Outputs 1x HDMI 2.1a3x DisplayPort 2.1 1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors 2x 8-pin 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.2 2.2
Vulkan 1.3 1.3
Shader Model 6.8 6.8