ATI Radeon HD 5970 vs AMD Radeon Pro V420
We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5970 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 5970 's Advantages
Lower TDP (294W vs 300W)
AMD Radeon Pro V420 's Advantages
Boost Clock1700MHz
More VRAM (32GB vs 1024GB)
Larger VRAM bandwidth (819.2GB/s vs 128.0GB/s)
2496 additional rendering cores
Score
Benchmark
FP32 (float)
ATI Radeon HD 5970
2.32 TFLOPS
AMD Radeon Pro V420
+500%
13.93 TFLOPS
Graphics Card
Nov 2009
Release Date
Unknown
Evergreen
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
800 MHz
-
Boost Clock
1700 MHz
1000 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
32GB
GDDR5
Memory Type
HBM2
256bit
Memory Bus
4096bit
128.0GB/s
Bandwidth
819.2GB/s
Render Config
20
Compute Units
64
-
-
-
1600
Shading Units
4096
80
TMUs
256
32
ROPs
64
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
23.20 GPixel/s
Pixel Rate
108.8 GPixel/s
58.00 GTexel/s
Texture Rate
435.2 GTexel/s
-
FP16 (half)
27.85 TFLOPS
2.320 TFLOPS
FP32 (float)
13.93 TFLOPS
464.0 GFLOPS
FP64 (double)
6.963 TFLOPS
Board Design
294W
TDP
300W
600 W
Suggested PSU
700 W
2x DVI
1x mini-DisplayPort 1.1
Outputs
6x mini-DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Hemlock
GPU Name
Vega 20
Hemlock XT
(215-0735075)
GPU Variant
Vega 20 GLXT WS
(215-0914026)
TeraScale 2
Architecture
GCN 5.1
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
2.154 billion
Transistors
13.23 billion
334 mm²
Die Size
331 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_1)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
5.0
Shader Model
6.7
