AMD Radeon R7 260 vs AMD Radeon RX 6600M
GPU · Specs Compare
Graphics Card
Release Date
Dec 2013
May 2021
Generation
Volcanic Islands
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1500 MHz
1750 MHz
Base Clock
—
2068 MHz
Boost Clock
—
2416 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
128bit
Bandwidth
96.00GB/s
224.0GB/s
Render Config
Compute Units
12
28
Shading Units
768
1792
TMUs
48
112
ROPs
16
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
154.6 GPixel/s
Texture Rate
48.00 GTexel/s
270.6 GTexel/s
FP32 (float)
1.536 TFLOPS
8.659 TFLOPS
FP64 (double)
96.00 GFLOPS
541.2 GFLOPS
FP16 (half)
—
17.32 TFLOPS
Graphics Processor
GPU Name
Bonaire
Navi 23
GPU Variant
Bonaire PRO
—
Architecture
GCN 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.08 billion
11.06 billion
Die Size
160 mm²
237 mm²
Board Design
TDP
95W
100W
Suggested PSU
250 W
—
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.