GeForce RTX 4080 vs Radeon RX 7650 GRE
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 8GB VRAM Radeon RX 7650 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (716.8GB/s vs 288.0GB/s)
7680 additional rendering cores
Radeon RX 7650 GRE 's Advantages
Released 2 years and 5 months late
Boost Clock has increased by 8% (2695MHz vs 2505MHz)
Lower TDP (165W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080
+120%
48740
Radeon RX 7650 GRE
22080
3DMark Speed Way
GeForce RTX 4080
+253%
7254
Radeon RX 7650 GRE
2052
Graphics Card
Sep 2022
Release Date
Feb 2025
GeForce 40
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
2205 MHz
Base Clock
1720 MHz
2505 MHz
Boost Clock
2695 MHz
1400 MHz
Memory Clock
2250 MHz
Memory
16GB
Memory Size
8GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
128bit
716.8GB/s
Bandwidth
288.0GB/s
Render Config
-
Compute Units
32
76
SM Count
-
9728
Shading Units
2048
304
TMUs
128
112
ROPs
64
304
Tensor Cores
-
76
RT Cores
32
128 KB (per SM)
L1 Cache
128 KB per Array
64 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
280.6 GPixel/s
Pixel Rate
172.5 GPixel/s
761.5 GTexel/s
Texture Rate
345.0 GTexel/s
48.74 TFLOPS
FP16 (half)
44.15 TFLOPS
48.74 TFLOPS
FP32 (float)
22.08 TFLOPS
761.5 GFLOPS
FP64 (double)
689.9 GFLOPS
Board Design
320W
TDP
165W
700 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a
3x DisplayPort 2.1
1x 16-pin
Power Connectors
1x 8-pin
Graphics Processor
AD103
GPU Name
Navi 33
AD103-300-A1
GPU Variant
Navi 33 XL
(215-163000057)
Ada Lovelace
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
45.9 billion
Transistors
13.3 billion
379 mm²
Die Size
204 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.9
CUDA
-
6.7
Shader Model
6.8
