NVIDIA GeForce RTX 4090 D vs AMD Radeon RX 6500 XT
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 4GB VRAM Radeon RX 6500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 D 's Advantages
Released 1 years and 11 months late
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (1008GB/s vs 143.9GB/s)
13568 additional rendering cores
AMD Radeon RX 6500 XT 's Advantages
Boost Clock has increased by 12% (2815MHz vs 2520MHz)
Lower TDP (107W vs 425W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 D
+1175%
73.54 TFLOPS
Radeon RX 6500 XT
5.765 TFLOPS
3DMark Time Spy
GeForce RTX 4090 D
+591%
34258
Radeon RX 6500 XT
4953
3DMark Time Spy Extreme
GeForce RTX 4090 D
+685%
17914
Radeon RX 6500 XT
2280
3DMark Speed Way
GeForce RTX 4090 D
+5299%
9719
Radeon RX 6500 XT
180
Blender
GeForce RTX 4090 D
+1987%
11920
Radeon RX 6500 XT
571
Graphics Card
Dec 2023
Release Date
Jan 2022
GeForce 40
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
2280 MHz
Base Clock
2310 MHz
2520 MHz
Boost Clock
2815 MHz
1313 MHz
Memory Clock
2248 MHz
Memory
24GB
Memory Size
4GB
GDDR6X
Memory Type
GDDR6
384bit
Memory Bus
64bit
1008GB/s
Bandwidth
143.9GB/s
Render Config
-
Compute Units
16
114
SM Count
-
14592
Shading Units
1024
456
TMUs
64
176
ROPs
32
456
Tensor Cores
-
114
RT Cores
16
128 KB (per SM)
L1 Cache
128 KB per Array
72 MB
L2 Cache
1024 KB
-
L3 Cache
16 MB
Theoretical Performance
443.5 GPixel/s
Pixel Rate
90.08 GPixel/s
1149 GTexel/s
Texture Rate
180.2 GTexel/s
73.54 TFLOPS
FP16 (half)
11.53 TFLOPS
73.54 TFLOPS
FP32 (float)
5.765 TFLOPS
1149 GFLOPS
FP64 (double)
360.3 GFLOPS
Board Design
425W
TDP
107W
800 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
1x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 6-pin
Graphics Processor
AD102
GPU Name
Navi 24
AD102-250-A1
GPU Variant
Navi 24 XT
(215-135000006)
Ada Lovelace
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
76.3 billion
Transistors
5.4 billion
609 mm²
Die Size
107 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
6.6
