AMD Radeon HD 6970 vs AMD Radeon RX 6650M XT
GPU Specs Compare
Graphics Card
Release Date
Dec 2010
Jan 2022
Generation
Northern Islands
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1375 MHz
2000 MHz
Base Clock
-
2068 MHz
Boost Clock
-
2416 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
176.0GB/s
256.0GB/s
Render Config
Compute Units
24
32
Shading Units
1536
2048
TMUs
96
128
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
28.16 GPixel/s
154.6 GPixel/s
Texture Rate
84.48 GTexel/s
309.2 GTexel/s
FP32 (float)
2.703 TFLOPS
9.896 TFLOPS
FP64 (double)
675.8 GFLOPS
618.5 GFLOPS
FP16 (half)
-
19.79 TFLOPS
Graphics Processor
GPU Name
Cayman
Navi 23
GPU Variant
Cayman XT(215-0807007)
-
Architecture
TeraScale 3
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
2.64 billion
11.06 billion
Die Size
389 mm²
237 mm²
Board Design
TDP
250W
120W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.5