Home GPU Comparison AMD Radeon R9 280 vs AMD Radeon Pro Vega II

AMD Radeon R9 280 vs AMD Radeon Pro Vega II

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280 and 32GB VRAM Radeon Pro Vega II to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 280 's Advantages
Lower TDP (200W vs 475W)
AMD Radeon Pro Vega II 's Advantages
Released 5 years and 3 months late
Boost Clock has increased by 84% (1720MHz vs 933MHz)
More VRAM (32GB vs 3GB)
Larger VRAM bandwidth (825.3GB/s vs 240.0GB/s)
2304 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 280
3.344 TFLOPS
Radeon Pro Vega II +321%
14.09 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Jun 2019
Volcanic Islands
Generation
Radeon Pro Mac
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
Apple MPX

Clock Speeds

827 MHz
Base Clock
1574 MHz
933 MHz
Boost Clock
1720 MHz
1250 MHz
Memory Clock
806 MHz

Memory

3GB
Memory Size
32GB
GDDR5
Memory Type
HBM2
384bit
Memory Bus
4096bit
240.0GB/s
Bandwidth
825.3GB/s

Render Config

28
Compute Units
64
-
-
-
1792
Shading Units
4096
112
TMUs
256
32
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

29.86 GPixel/s
Pixel Rate
110.1 GPixel/s
104.5 GTexel/s
Texture Rate
440.3 GTexel/s
-
FP16 (half)
28.18 TFLOPS
3.344 TFLOPS
FP32 (float)
14.09 TFLOPS
836.0 GFLOPS
FP64 (double)
7.045 TFLOPS

Board Design

200W
TDP
475W
550 W
Suggested PSU
850 W
1x DVI 2x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.0b 4x Thunderbolt
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
Vega 20
Tahiti PRO3 (215-0821330)
GPU Variant
Vega 20 XT
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

Graphics Features

12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
5.1
Shader Model
6.7

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