Home GPU Comparison NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 6650 XT

NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 6650 XT

NVIDIA GeForce RTX 4080 SUPER
VS
AMD Radeon RX 6650 XT
NVIDIA GeForce RTX 4080 SUPER AMD Radeon RX 6650 XT
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 SUPER 's Advantages
Released 1 years and 8 months late
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (736.3GB/s vs 280.3GB/s)
8192 additional rendering cores
AMD Radeon RX 6650 XT 's Advantages
Boost Clock has increased by 3% (2635MHz vs 2550MHz)
Lower TDP (176W vs 320W)

Score

Benchmark

FP32 (float)
GeForce RTX 4080 SUPER +383%
52.22 TFLOPS
Radeon RX 6650 XT
10.79 TFLOPS
3DMark Time Spy
GeForce RTX 4080 SUPER +187%
28445
Radeon RX 6650 XT
9902
Blender
GeForce RTX 4080 SUPER +655%
9280
Radeon RX 6650 XT
1229
Shadow of the Tomb Raider 2160p
GeForce RTX 4080 SUPER +263%
138
Radeon RX 6650 XT
38
Shadow of the Tomb Raider 1440p
GeForce RTX 4080 SUPER +229%
254
Radeon RX 6650 XT
77
Shadow of the Tomb Raider 1080p
GeForce RTX 4080 SUPER +152%
300
Radeon RX 6650 XT
119
Cyberpunk 2077 2160p
GeForce RTX 4080 SUPER +150%
75
Radeon RX 6650 XT
30
Cyberpunk 2077 1440p
GeForce RTX 4080 SUPER +251%
130
Radeon RX 6650 XT
37
Cyberpunk 2077 1080p
GeForce RTX 4080 SUPER +213%
185
Radeon RX 6650 XT
59
Battlefield 5 2160p
GeForce RTX 4080 SUPER +187%
158
Radeon RX 6650 XT
55
Battlefield 5 1440p
GeForce RTX 4080 SUPER +80%
200
Radeon RX 6650 XT
111
Battlefield 5 1080p
GeForce RTX 4080 SUPER +27%
200
Radeon RX 6650 XT
157
GTA 5 2160p
GeForce RTX 4080 SUPER +181%
180
Radeon RX 6650 XT
64
GTA 5 1440p
GeForce RTX 4080 SUPER +111%
180
Radeon RX 6650 XT
85
GTA 5 1080p
GeForce RTX 4080 SUPER +26%
190
Radeon RX 6650 XT
150
GeForce RTX 4080 SUPER
VS
Radeon RX 6650 XT

Graphics Card

Jan 2024
Release Date
May 2022
GeForce 40
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

2295 MHz
Base Clock
2055 MHz
2550 MHz
Boost Clock
2635 MHz
1438 MHz
Memory Clock
2190 MHz

Memory

16GB
Memory Size
8GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
128bit
736.3GB/s
Bandwidth
280.3GB/s

Render Config

80
SM Count
-
-
Compute Units
32
10240
Shading Units
2048
320
TMUs
128
112
ROPs
64
320
Tensor Cores
-
80
RT Cores
32
128 KB (per SM)
L1 Cache
128 KB per Array
64 MB
L2 Cache
2 MB

Theoretical Performance

285.6 GPixel/s
Pixel Rate
168.6 GPixel/s
816.0 GTexel/s
Texture Rate
337.3 GTexel/s
52.22 TFLOPS
FP16 (half)
21.59 TFLOPS
52.22 TFLOPS
FP32 (float)
10.79 TFLOPS
816.0 GFLOPS
FP64 (double)
674.6 GFLOPS

Graphics Processor

AD103
GPU Name
Navi 23
AD103-400-A1
GPU Variant
Navi 23 KXT (215-130000136)
Ada Lovelace
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
45.9 billion
Transistors
11.06 billion
379 mm²
Die Size
237 mm²

Board Design

320W
TDP
176W
700 W
Suggested PSU
450 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.9
CUDA
-
6.7
Shader Model
6.5

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