AMD Radeon Pro Vega 64 vs AMD Radeon R9 280X2
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
Unknown
Generation
Radeon Pro Mac
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1250 MHz
950 MHz
Boost Clock
1350 MHz
1000 MHz
Memory Clock
786 MHz
1500 MHz
Memory
Memory Size
16GB
3GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
384bit
Bandwidth
402.4GB/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
86.40 GPixel/s
32.00 GPixel/s
Texture Rate
345.6 GTexel/s
128.0 GTexel/s
FP16 (half)
22.12 TFLOPS
-
FP32 (float)
11.06 TFLOPS
4.096 TFLOPS
FP64 (double)
691.2 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
Vega 10
Tahiti
GPU Variant
Vega 10 XT(215-0894200)
Tahiti XTL(215-0821065)
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
352 mm²
Board Design
TDP
250W
375W
Outputs
No outputs
6x mini-DisplayPort 1.2
Power Connectors
None
3x 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