AMD Radeon R7 265 vs AMD Radeon 660M
GPU · Specs Compare
Graphics Card
Release Date
Feb 2014
Jan 2022
Generation
Volcanic Islands
Rembrandt
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
900 MHz
1500 MHz
Boost Clock
925 MHz
1900 MHz
Memory Clock
1400 MHz
System Shared
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
179.2GB/s
System Dependent
Render Config
Compute Units
16
6
Shading Units
1024
384
TMUs
64
24
ROPs
32
16
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
6
Theoretical Performance
Pixel Rate
29.60 GPixel/s
30.40 GPixel/s
Texture Rate
59.20 GTexel/s
45.60 GTexel/s
FP32 (float)
1.894 TFLOPS
1459 GFLOPS
FP64 (double)
118.4 GFLOPS
91.20 GFLOPS
FP16 (half)
—
2.918 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Rembrandt
GPU Variant
Pitcairn PRO(215-0828062)
—
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
2.8 billion
13.1 billion
Die Size
212 mm²
210 mm²
Board Design
TDP
150W
15W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2
1.2
Shader Model
5.1
6.5
Benchmark
3DMark Time Spy
—
1,537
3DMark Time Spy Extreme
—
701
▲ Specs Compare
Data sourced from official specifications and benchmark tests.