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GPU Comparison
ATI Radeon HD 4670 X2 vs AMD Radeon Pro V420
ATI Radeon HD 4670 X2 vs AMD Radeon Pro V420
VS
ATI Radeon HD 4670 X2
AMD Radeon Pro V420
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 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 4670 X2 's Advantages
Lower TDP (118W vs 300W)
AMD Radeon Pro V420 's Advantages
Boost Clock1700MHz
More VRAM (32GB vs 512GB)
Larger VRAM bandwidth (819.2GB/s vs 22.40GB/s)
3776 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4670 X2
0.48 TFLOPS
AMD Radeon Pro V420
+2802%
13.93 TFLOPS
Radeon HD 4670 X2
VS
AMD Radeon Pro V420
Graphics Card
Sep 2008
Release Date
Unknown
Radeon R700
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
700 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
32GB
GDDR3
Memory Type
HBM2
128bit
Memory Bus
4096bit
22.40GB/s
Bandwidth
819.2GB/s
Render Config
4
Compute Units
64
-
-
-
320
Shading Units
4096
32
TMUs
256
8
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
6.000 GPixel/s
Pixel Rate
108.8 GPixel/s
24.00 GTexel/s
Texture Rate
435.2 GTexel/s
-
FP16 (half)
27.85 TFLOPS
480.0 GFLOPS
FP32 (float)
13.93 TFLOPS
-
FP64 (double)
6.963 TFLOPS
Board Design
118W
TDP
300W
300 W
Suggested PSU
700 W
4x DVI
Outputs
6x mini-DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
RV730
GPU Name
Vega 20
RV730 XT (215-0719047)
GPU Variant
Vega 20 GLXT WS (215-0914026)
TeraScale
Architecture
GCN 5.1
TSMC
Foundry
TSMC
55 nm
Process Size
7 nm
0.514 billion
Transistors
13.23 billion
146 mm²
Die Size
331 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (12_1)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.7
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