AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 3090 Ti
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 24GB VRAM GeForce RTX 3090 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6650 XT 's Advantages
Boost Clock has increased by 42% (2635MHz vs 1860MHz)
Lower TDP (176W vs 450W)
NVIDIA GeForce RTX 3090 Ti 's Advantages
More VRAM (24GB vs 8GB)
Larger VRAM bandwidth (1008GB/s vs 280.3GB/s)
8704 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6650 XT
10.79 TFLOPS
GeForce RTX 3090 Ti
+270%
40 TFLOPS
3DMark Time Spy
Radeon RX 6650 XT
9926
GeForce RTX 3090 Ti
+119%
21832
3DMark Time Spy Extreme
Radeon RX 6650 XT
4532
GeForce RTX 3090 Ti
+149%
11318
3DMark Speed Way
Radeon RX 6650 XT
1699
GeForce RTX 3090 Ti
+247%
5903
Blender
Radeon RX 6650 XT
1299
GeForce RTX 3090 Ti
+378%
6217
Shadow of the Tomb Raider 2160p
Radeon RX 6650 XT
38
GeForce RTX 3090 Ti
+176%
105
Shadow of the Tomb Raider 1440p
Radeon RX 6650 XT
77
GeForce RTX 3090 Ti
+116%
167
Shadow of the Tomb Raider 1080p
Radeon RX 6650 XT
119
GeForce RTX 3090 Ti
+76%
210
Cyberpunk 2077 2160p
Radeon RX 6650 XT
30
GeForce RTX 3090 Ti
+133%
70
Cyberpunk 2077 1440p
Radeon RX 6650 XT
37
GeForce RTX 3090 Ti
+135%
87
Cyberpunk 2077 1080p
Radeon RX 6650 XT
59
GeForce RTX 3090 Ti
+111%
125
Battlefield 5 2160p
Radeon RX 6650 XT
55
GeForce RTX 3090 Ti
+132%
128
Battlefield 5 1440p
Radeon RX 6650 XT
111
GeForce RTX 3090 Ti
+81%
201
Battlefield 5 1080p
Radeon RX 6650 XT
157
GeForce RTX 3090 Ti
+27%
200
GTA 5 2160p
Radeon RX 6650 XT
64
GeForce RTX 3090 Ti
+120%
141
GTA 5 1440p
Radeon RX 6650 XT
85
GeForce RTX 3090 Ti
+120%
187
GTA 5 1080p
Radeon RX 6650 XT
150
GeForce RTX 3090 Ti
+50%
226
Graphics Card
May 2022
Release Date
Jan 2022
Navi II
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
2055 MHz
Base Clock
1560 MHz
2635 MHz
Boost Clock
1860 MHz
2190 MHz
Memory Clock
1313 MHz
Memory
8GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6X
128bit
Memory Bus
384bit
280.3GB/s
Bandwidth
1008GB/s
Render Config
32
Compute Units
-
-
SM Count
84
2048
Shading Units
10752
128
TMUs
336
64
ROPs
112
-
Tensor Cores
336
32
RT Cores
84
128 KB per Array
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
6 MB
32 MB
L3 Cache
-
Theoretical Performance
168.6 GPixel/s
Pixel Rate
208.3 GPixel/s
337.3 GTexel/s
Texture Rate
625.0 GTexel/s
21.59 TFLOPS
FP16 (half)
40.00 TFLOPS
10.79 TFLOPS
FP32 (float)
40.00 TFLOPS
674.6 GFLOPS
FP64 (double)
625.0 GFLOPS
Board Design
176W
TDP
450W
450 W
Suggested PSU
850 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 16-pin
Graphics Processor
Navi 23
GPU Name
GA102
Navi 23 KXT
(215-130000136)
GPU Variant
GA102-350-A1
RDNA 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
11.06 billion
Transistors
28.3 billion
237 mm²
Die Size
628 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.5
Shader Model
6.6
