Product Compare

AMD Ryzen Z1 GPU vs AMD Radeon RX 6800 XT

GPU GPU
Graphics Card
Release Date Sep 2023 Oct 2020
Generation Console GPU Navi II
Type Game console Desktop
Bus Interface PCIe 4.0 x16
Clock Speeds
Base Clock 1500 MHz 1825 MHz
Boost Clock 2500 MHz 2250 MHz
Memory Clock 800 MHz 2000 MHz
Memory
Memory Size 16GB 16GB
Memory Type LPDDR5 GDDR6
Memory Bus 64bit 256bit
Bandwidth 25.60GB/s 512.0GB/s
Render Config
Compute Units 4 72
Shading Units 256 4608
TMUs 16 288
ROPs 8 128
RT Cores 4 72
L1 Cache 128 KB per Array 128 KB per Array
L2 Cache 6 MB 4 MB
L3 Cache 16 MB 128 MB
Theoretical Performance
Pixel Rate 20.00 GPixel/s 288.0 GPixel/s
Texture Rate 40.00 GTexel/s 648.0 GTexel/s
FP16 (half) 5.120 TFLOPS 41.47 TFLOPS
FP32 (float) 2.560 TFLOPS 20.74 TFLOPS
FP64 (double) 160.0 GFLOPS 1296 GFLOPS
Graphics Processor
GPU Name Phoenix Navi 21
GPU Variant 100-000001280 Navi 21 XT(215-121000177)
Architecture RDNA 3.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 4 nm 7 nm
Transistors 25.39 billion 26.8 billion
Die Size 178 mm² 520 mm²
Board Design
TDP 30W 300W
Outputs No outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors None 2x 8-pin
Suggested PSU 700 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.3
Shader Model 6.8 6.5