AMD Radeon Pro V420 vs AMD Radeon HD 7790
GPU Specs Compare
Graphics Card
Release Date
Unknown
Mar 2013
Generation
Radeon Pro Vega
Southern 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
1500 MHz
Memory
Memory Size
32GB
1024MB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
128bit
Bandwidth
819.2GB/s
96.00GB/s
Render Config
Compute Units
64
14
Shading Units
4096
896
TMUs
256
56
ROPs
64
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Theoretical Performance
Pixel Rate
108.8 GPixel/s
16.00 GPixel/s
Texture Rate
435.2 GTexel/s
56.00 GTexel/s
FP16 (half)
27.85 TFLOPS
-
FP32 (float)
13.93 TFLOPS
1.792 TFLOPS
FP64 (double)
6.963 TFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
Vega 20
Bonaire
GPU Variant
Vega 20 GLXT WS(215-0914026)
Bonaire XT(215-0839039)
Architecture
GCN 5.1
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
2.08 billion
Die Size
331 mm²
160 mm²
Board Design
TDP
300W
85W
Suggested PSU
700 W
250 W
Outputs
6x mini-DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-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
📊 Benchmark
3DMark Time Spy
-
1,307
3DMark Time Spy Extreme
-
409