AMD Radeon RX 7650 GRE vs AMD Radeon R9 390
GPU Specs Compare
Graphics Card
Release Date
Feb 2025
Jun 2015
Generation
Navi III
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1720 MHz
-
Boost Clock
2695 MHz
-
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
512bit
Bandwidth
288.0GB/s
384.0GB/s
Render Config
Compute Units
32
40
Shading Units
2048
2560
TMUs
128
160
ROPs
64
64
RT Cores
32
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
172.5 GPixel/s
64.00 GPixel/s
Texture Rate
345.0 GTexel/s
160.0 GTexel/s
FP16 (half)
44.15 TFLOPS
-
FP32 (float)
22.08 TFLOPS
5.120 TFLOPS
FP64 (double)
689.9 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
Navi 33
Grenada
GPU Variant
Navi 33 XL(215-163000057)
Grenada PRO(215-0880030)
Architecture
RDNA 3.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
13.3 billion
6.2 billion
Die Size
204 mm²
438 mm²
Board Design
TDP
165W
275W
Suggested PSU
450 W
600 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.0
Vulkan
1.3
1.2
Shader Model
6.8
6.3
📊 Benchmark
3DMark Time Spy
-
3,964
3DMark Time Spy Extreme
-
1,931