Product Compare

AMD Radeon Pro Vega 48 vs AMD Radeon RX 7900 XT

GPU GPU
Graphics Card
Release Date Mar 2019 Nov 2022
Generation Radeon Pro Mac Navi III
Type Mobile Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Memory Clock 786 MHz 2500 MHz
Base Clock 1387 MHz
Boost Clock 2394 MHz
Memory
Memory Size 8GB 20GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 320bit
Bandwidth 402.4GB/s 800.0GB/s
Render Config
Compute Units 48 84
Shading Units 3072 5376
TMUs 192 336
ROPs 64 192
L1 Cache 16 KB (per CU) 256 KB per Array
L2 Cache 4 MB 6 MB
RT Cores 84
L3 Cache 80 MB
Theoretical Performance
Pixel Rate 76.80 GPixel/s 459.6 GPixel/s
Texture Rate 230.4 GTexel/s 804.4 GTexel/s
FP16 (half) 14.75 TFLOPS 103.0 TFLOPS
FP32 (float) 7.373 TFLOPS 51.48 TFLOPS
FP64 (double) 460.8 GFLOPS 1.609 TFLOPS
Graphics Processor
GPU Name Vega 10 Navi 31
GPU Variant Vega 10 PRO Navi 31 XT(215-145000156)
Architecture GCN 5.0 RDNA 3.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 5 nm
Transistors 12.5 billion 57.7 billion
Die Size 495 mm² 529 mm²
Board Design
TDP Unknown 300W
Outputs Portable Device Dependent 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors None 2x 8-pin
Suggested PSU 700 W
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.2
Vulkan 1.3 1.3
Shader Model 6.7 6.8