Home GPU Comparison AMD Radeon Pro V420 vs ATI Radeon HD 3830

AMD Radeon Pro V420 vs ATI Radeon HD 3830

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 256MB VRAM Radeon HD 3830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages
Boost Clock1700MHz
More VRAM (32GB vs 256GB)
Larger VRAM bandwidth (819.2GB/s vs 26.50GB/s)
3776 additional rendering cores
ATI Radeon HD 3830 's Advantages
Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)
AMD Radeon Pro V420 +3154%
13.93 TFLOPS
Radeon HD 3830
0.428 TFLOPS
VS

Graphics Card

Unknown
Release Date
Apr 2008
Radeon Pro Vega
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

800 MHz
Base Clock
-
1700 MHz
Boost Clock
-
800 MHz
Memory Clock
828 MHz

Memory

32GB
Memory Size
256MB
HBM2
Memory Type
GDDR3
4096bit
Memory Bus
128bit
819.2GB/s
Bandwidth
26.50GB/s

Render Config

64
Compute Units
4
-
-
-
4096
Shading Units
320
256
TMUs
16
64
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
4 MB
L2 Cache
128 KB
-
-
-

Theoretical Performance

108.8 GPixel/s
Pixel Rate
10.69 GPixel/s
435.2 GTexel/s
Texture Rate
10.69 GTexel/s
27.85 TFLOPS
FP16 (half)
-
13.93 TFLOPS
FP32 (float)
427.5 GFLOPS
6.963 TFLOPS
FP64 (double)
85.50 GFLOPS

Board Design

300W
TDP
75W
700 W
Suggested PSU
250 W
6x mini-DisplayPort 1.4a
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Vega 20
GPU Name
RV670
Vega 20 GLXT WS (215-0914026)
GPU Variant
RV670 PRO (215-0708003)
GCN 5.1
Architecture
TeraScale
TSMC
Foundry
TSMC
7 nm
Process Size
55 nm
13.23 billion
Transistors
0.666 billion
331 mm²
Die Size
192 mm²

Graphics Features

12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
2.1
OpenCL
N/A
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
4.1

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