AMD Radeon R7 265 vs AMD Radeon Pro V620
GPU · Specs Compare
Graphics Card
Release Date
Feb 2014
Nov 2021
Generation
Volcanic Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1825 MHz
Boost Clock
925 MHz
2200 MHz
Memory Clock
1400 MHz
2000 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
179.2GB/s
512.0GB/s
Render Config
Compute Units
16
72
Shading Units
1024
4608
TMUs
64
288
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
4 MB
RT Cores
—
72
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
281.6 GPixel/s
Texture Rate
59.20 GTexel/s
633.6 GTexel/s
FP32 (float)
1.894 TFLOPS
20.28 TFLOPS
FP64 (double)
118.4 GFLOPS
1267 GFLOPS
FP16 (half)
—
40.55 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Navi 21
GPU Variant
Pitcairn PRO(215-0828062)
Navi 21 XT(215-121000177)
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
26.8 billion
Die Size
212 mm²
520 mm²
Board Design
TDP
150W
300W
Suggested PSU
450 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.