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GPU Comparison
AMD Radeon HD 8970 OEM vs AMD Radeon Pro V420
AMD Radeon HD 8970 OEM vs AMD Radeon Pro V420
VS
AMD Radeon HD 8970 OEM
AMD Radeon Pro V420
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8970 OEM and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8970 OEM 's Advantages
Lower TDP (250W vs 300W)
AMD Radeon Pro V420 's Advantages
Boost Clock1700MHz
More VRAM (32GB vs 3GB)
Larger VRAM bandwidth (819.2GB/s vs 264.0GB/s)
2048 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 8970 OEM
3.789 TFLOPS
AMD Radeon Pro V420
+267%
13.93 TFLOPS
Radeon HD 8970 OEM
VS
AMD Radeon Pro V420
Graphics Card
Jan 2013
Release Date
Unknown
Sea Islands
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
800 MHz
-
Boost Clock
1700 MHz
1375 MHz
Memory Clock
800 MHz
Memory
3GB
Memory Size
32GB
GDDR5
Memory Type
HBM2
384bit
Memory Bus
4096bit
264.0GB/s
Bandwidth
819.2GB/s
Render Config
-
SM Count
-
32
Compute Units
64
2048
Shading Units
4096
128
TMUs
256
32
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
4 MB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
108.8 GPixel/s
118.4 GTexel/s
Texture Rate
435.2 GTexel/s
-
FP16 (half)
27.85 TFLOPS
3.789 TFLOPS
FP32 (float)
13.93 TFLOPS
947.2 GFLOPS
FP64 (double)
6.963 TFLOPS
Graphics Processor
Tahiti
GPU Name
Vega 20
Tahiti XT (215-0821060)
GPU Variant
Vega 20 GLXT WS (215-0914026)
GCN 1.0
Architecture
GCN 5.1
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
4.313 billion
Transistors
13.23 billion
352 mm²
Die Size
331 mm²
Board Design
250W
TDP
300W
600 W
Suggested PSU
700 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
6x mini-DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
-
CUDA
-
5.1
Shader Model
6.7
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