AMD Radeon HD 6950 vs AMD Radeon RX 7650 GRE
GPU Specs Compare
Graphics Card
Release Date
Dec 2010
Feb 2025
Generation
Northern Islands
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
2250 MHz
Base Clock
-
1720 MHz
Boost Clock
-
2695 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
288.0GB/s
Render Config
Compute Units
22
32
Shading Units
1408
2048
TMUs
88
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
25.60 GPixel/s
172.5 GPixel/s
Texture Rate
70.40 GTexel/s
345.0 GTexel/s
FP32 (float)
2.253 TFLOPS
22.08 TFLOPS
FP64 (double)
563.2 GFLOPS
689.9 GFLOPS
FP16 (half)
-
44.15 TFLOPS
Graphics Processor
GPU Name
Cayman
Navi 33
GPU Variant
Cayman PRO(215-0807019)
Navi 33 XL(215-163000057)
Architecture
TeraScale 3
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
2.64 billion
13.3 billion
Die Size
389 mm²
204 mm²
Board Design
TDP
200W
165W
Suggested PSU
550 W
450 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 6-pin
1x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.2
Vulkan
N/A
1.3
Shader Model
5.0
6.8