AMD Radeon R9 280X vs AMD Radeon RX 7650 GRE
GPU Specs Compare
Graphics Card
Release Date
Oct 2013
Feb 2025
Generation
Volcanic Islands
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
850 MHz
1720 MHz
Boost Clock
1000 MHz
2695 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
288.0GB/s
288.0GB/s
Render Config
Compute Units
32
32
Shading Units
2048
2048
TMUs
128
128
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
2 MB
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
172.5 GPixel/s
Texture Rate
128.0 GTexel/s
345.0 GTexel/s
FP32 (float)
4.096 TFLOPS
22.08 TFLOPS
FP64 (double)
1024 GFLOPS
689.9 GFLOPS
FP16 (half)
-
44.15 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 33
GPU Variant
Tahiti XTL(215-0821065)
Navi 33 XL(215-163000057)
Architecture
GCN 1.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
4.313 billion
13.3 billion
Die Size
352 mm²
204 mm²
Board Design
TDP
250W
165W
Suggested PSU
600 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.8