AMD Radeon Pro V420 vs AMD Radeon R9 290X2
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jun 2014
Generation
Radeon Pro Vega
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
—
Boost Clock
1700 MHz
—
Memory Clock
800 MHz
1350 MHz
Memory
Memory Size
32GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
512bit
Bandwidth
819.2GB/s
345.6GB/s
Render Config
Compute Units
64
44
Shading Units
4096
2816
TMUs
256
176
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Theoretical Performance
Pixel Rate
108.8 GPixel/s
64.00 GPixel/s
Texture Rate
435.2 GTexel/s
176.0 GTexel/s
FP16 (half)
27.85 TFLOPS
—
FP32 (float)
13.93 TFLOPS
5.632 TFLOPS
FP64 (double)
6.963 TFLOPS
704.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
Hawaii
GPU Variant
Vega 20 GLXT WS(215-0914026)
Hawaii XT(215-0852000)
Architecture
GCN 5.1
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
6.2 billion
Die Size
331 mm²
438 mm²
Board Design
TDP
300W
580W
Suggested PSU
700 W
950 W
Outputs
6x mini-DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
4x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.7
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.