Home GPU Comparison AMD Radeon R9 380 vs AMD Radeon Pro V620

AMD Radeon R9 380 vs AMD Radeon Pro V620

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 380 and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 's Advantages
Lower TDP (190W vs 300W)
AMD Radeon Pro V620 's Advantages
Released 6 years and 5 months late
Boost Clock2200MHz
More VRAM (32GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 176.0GB/s)
2816 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 380
3.476 TFLOPS
Radeon Pro V620 +483%
20.28 TFLOPS
VS

Graphics Card

Jun 2015
Release Date
Nov 2021
Pirate Islands
Generation
Radeon Pro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1825 MHz
-
Boost Clock
2200 MHz
1375 MHz
Memory Clock
2000 MHz

Memory

2GB
Memory Size
32GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
176.0GB/s
Bandwidth
512.0GB/s

Render Config

28
Compute Units
72
-
-
-
1792
Shading Units
4608
112
TMUs
288
32
ROPs
128
-
-
-
-
RT Cores
72
16 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

31.04 GPixel/s
Pixel Rate
281.6 GPixel/s
108.6 GTexel/s
Texture Rate
633.6 GTexel/s
3.476 TFLOPS
FP16 (half)
40.55 TFLOPS
3.476 TFLOPS
FP32 (float)
20.28 TFLOPS
217.3 GFLOPS
FP64 (double)
1267 GFLOPS

Board Design

190W
TDP
300W
450 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
2x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

Antigua
GPU Name
Navi 21
Antigua PRO (215-0877000)
GPU Variant
Navi 21 XT (215-121000177)
GCN 3.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
5 billion
Transistors
26.8 billion
366 mm²
Die Size
520 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.3
Shader Model
6.5

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