Product Compare

AMD Radeon Pro Vega 64X vs AMD Radeon HD 8990 OEM

GPU GPU
Graphics Card
Release Date Mar 2019 Apr 2013
Generation Radeon Pro Mac Sea Islands
Type Mobile Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1250 MHz 950 MHz
Boost Clock 1468 MHz 1000 MHz
Memory Clock 1000 MHz 1500 MHz
Memory
Memory Size 16GB 3GB
Memory Type HBM2 GDDR5
Memory Bus 2048bit 384bit
Bandwidth 512.0GB/s 288.0GB/s
Render Config
Compute Units 64 32
Shading Units 4096 2048
TMUs 256 128
ROPs 64 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 4 MB 768 KB
Theoretical Performance
Pixel Rate 93.95 GPixel/s 32.00 GPixel/s
Texture Rate 375.8 GTexel/s 128.0 GTexel/s
FP16 (half) 24.05 TFLOPS
FP32 (float) 12.03 TFLOPS 4.096 TFLOPS
FP64 (double) 751.6 GFLOPS 1024 GFLOPS
Graphics Processor
GPU Name Vega 10 Malta
GPU Variant Vega 10 XT(215-0894200) Malta XT(215-0849026)
Architecture GCN 5.0 GCN 1.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 12.5 billion 4.313 billion
Die Size 495 mm² 365 mm²
Board Design
TDP 250W 375W
Outputs No outputs 1x DVI4x mini-DisplayPort 1.2
Power Connectors None 2x 8-pin
Suggested PSU 750 W
Graphics Features
DirectX 12 (12_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.2 1.2
Shader Model 6.4 5.1