Home GPU Comparison AMD Radeon R7 265 vs AMD Radeon Pro V420

AMD Radeon R7 265 vs AMD Radeon Pro V420

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 265 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 R7 265 's Advantages
Lower TDP (150W vs 300W)
AMD Radeon Pro V420 's Advantages
Boost Clock has increased by 84% (1700MHz vs 925MHz)
More VRAM (32GB vs 2GB)
Larger VRAM bandwidth (819.2GB/s vs 179.2GB/s)
3072 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 265
1.894 TFLOPS
AMD Radeon Pro V420 +635%
13.93 TFLOPS
VS

Graphics Card

Feb 2014
Release Date
Unknown
Volcanic Islands
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

900 MHz
Base Clock
800 MHz
925 MHz
Boost Clock
1700 MHz
1400 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
32GB
GDDR5
Memory Type
HBM2
256bit
Memory Bus
4096bit
179.2GB/s
Bandwidth
819.2GB/s

Render Config

16
Compute Units
64
-
-
-
1024
Shading Units
4096
64
TMUs
256
32
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
108.8 GPixel/s
59.20 GTexel/s
Texture Rate
435.2 GTexel/s
-
FP16 (half)
27.85 TFLOPS
1.894 TFLOPS
FP32 (float)
13.93 TFLOPS
118.4 GFLOPS
FP64 (double)
6.963 TFLOPS

Board Design

150W
TDP
300W
450 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
6x mini-DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Pitcairn
GPU Name
Vega 20
Pitcairn PRO (215-0828062)
GPU Variant
Vega 20 GLXT WS (215-0914026)
GCN 1.0
Architecture
GCN 5.1
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
2.8 billion
Transistors
13.23 billion
212 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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