AMD Radeon RX 6650 XT vs AMD Radeon R7 265
GPU Specs Compare
Graphics Card
Release Date
May 2022
Feb 2014
Generation
Navi II
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2055 MHz
900 MHz
Boost Clock
2635 MHz
925 MHz
Memory Clock
2190 MHz
1400 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
280.3GB/s
179.2GB/s
Render Config
Compute Units
32
16
Shading Units
2048
1024
TMUs
128
64
ROPs
64
32
RT Cores
32
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
168.6 GPixel/s
29.60 GPixel/s
Texture Rate
337.3 GTexel/s
59.20 GTexel/s
FP16 (half)
21.59 TFLOPS
-
FP32 (float)
10.79 TFLOPS
1.894 TFLOPS
FP64 (double)
674.6 GFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
Navi 23
Pitcairn
GPU Variant
Navi 23 KXT(215-130000136)
Pitcairn PRO(215-0828062)
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
2.8 billion
Die Size
237 mm²
212 mm²
Board Design
TDP
176W
150W
Suggested PSU
450 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.5
5.1