AMD Radeon RX 455 OEM vs AMD Radeon RX 7650 GRE
GPU · Specs Compare
Graphics Card
Release Date
Jun 2016
Feb 2025
Generation
Arctic Islands
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1625 MHz
2250 MHz
Base Clock
—
1720 MHz
Boost Clock
—
2695 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
128bit
Bandwidth
104.0GB/s
288.0GB/s
Render Config
Compute Units
12
32
Shading Units
768
2048
TMUs
48
128
ROPs
16
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
RT Cores
—
32
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
16.80 GPixel/s
172.5 GPixel/s
Texture Rate
50.40 GTexel/s
345.0 GTexel/s
FP32 (float)
1.613 TFLOPS
22.08 TFLOPS
FP64 (double)
100.8 GFLOPS
689.9 GFLOPS
FP16 (half)
—
44.15 TFLOPS
Graphics Processor
GPU Name
Tobago
Navi 33
GPU Variant
Tobago PRO(215-0875010)
Navi 33 XL(215-163000057)
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
2.08 billion
13.3 billion
Die Size
160 mm²
204 mm²
Board Design
TDP
100W
165W
Suggested PSU
300 W
450 W
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.3
Shader Model
6.3
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.