AMD Radeon RX 6650 XT vs AMD Radeon HD 8970M
GPU · Specs Compare
Graphics Card
Release Date
May 2022
May 2013
Generation
Navi II
Solar System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2055 MHz
850 MHz
Boost Clock
2635 MHz
900 MHz
Memory Clock
2190 MHz
1200 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
280.3GB/s
153.6GB/s
Render Config
Compute Units
32
20
Shading Units
2048
1280
TMUs
128
80
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
28.80 GPixel/s
Texture Rate
337.3 GTexel/s
72.00 GTexel/s
FP16 (half)
21.59 TFLOPS
—
FP32 (float)
10.79 TFLOPS
2.304 TFLOPS
FP64 (double)
674.6 GFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
Neptune
GPU Variant
Navi 23 KXT(215-130000136)
Neptune XT(216-0847000)
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
100W
Suggested PSU
450 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.