AMD Radeon HD 8860 OEM vs AMD Radeon RX 6650 XT
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
May 2022
Generation
Sea Islands
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1400 MHz
2190 MHz
Base Clock
—
2055 MHz
Boost Clock
—
2635 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
179.2GB/s
280.3GB/s
Render Config
Compute Units
20
32
Shading Units
1280
2048
TMUs
80
128
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
32
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
168.6 GPixel/s
Texture Rate
74.00 GTexel/s
337.3 GTexel/s
FP32 (float)
2.368 TFLOPS
10.79 TFLOPS
FP64 (double)
148.0 GFLOPS
674.6 GFLOPS
FP16 (half)
—
21.59 TFLOPS
Graphics Processor
GPU Name
Curacao
Navi 23
GPU Variant
Curacao PRO(215-0848000)
Navi 23 KXT(215-130000136)
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
11.06 billion
Die Size
212 mm²
237 mm²
Board Design
TDP
175W
176W
Suggested PSU
450 W
450 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 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.