Home GPU Comparison NVIDIA GeForce RTX 4090 D vs AMD Radeon RX 7900 XTX

NVIDIA GeForce RTX 4090 D vs AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 24GB VRAM Radeon RX 7900 XTX 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 1 months late
Boost Clock has increased by 1% (2520MHz vs 2498MHz)
Larger VRAM bandwidth (1008GB/s vs 960.0GB/s)
8448 additional rendering cores
AMD Radeon RX 7900 XTX 's Advantages
Lower TDP (355W vs 425W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090 D +19%
73.54 TFLOPS
Radeon RX 7900 XTX
61.39 TFLOPS
3DMark Time Spy
GeForce RTX 4090 D +12%
34436
Radeon RX 7900 XTX
30475
VS

Graphics Card

Dec 2023
Release Date
Nov 2022
GeForce 40
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2280 MHz
Base Clock
1929 MHz
2520 MHz
Boost Clock
2498 MHz
1313 MHz
Memory Clock
2500 MHz

Memory

24GB
Memory Size
24GB
GDDR6X
Memory Type
GDDR6
384bit
Memory Bus
384bit
1008GB/s
Bandwidth
960.0GB/s

Render Config

114
SM Count
-
-
Compute Units
96
14592
Shading Units
6144
456
TMUs
384
176
ROPs
192
456
Tensor Cores
-
114
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
72 MB
L2 Cache
6 MB

Theoretical Performance

443.5 GPixel/s
Pixel Rate
479.6 GPixel/s
1149 GTexel/s
Texture Rate
959.2 GTexel/s
73.54 TFLOPS
FP16 (half)
122.8 TFLOPS
73.54 TFLOPS
FP32 (float)
61.39 TFLOPS
1149 GFLOPS
FP64 (double)
1.918 TFLOPS

Graphics Processor

AD102
GPU Name
Navi 31
AD102-250-A1
GPU Variant
Navi 31 XTX (215-145000146)
Ada Lovelace
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
76.3 billion
Transistors
57.7 billion
609 mm²
Die Size
529 mm²

Board Design

425W
TDP
355W
800 W
Suggested PSU
750 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
1x 16-pin
Power Connectors
2x 8-pin

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
6.7

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