Home GPU Comparison NVIDIA GeForce RTX 4090D vs AMD Radeon R9 280X2

NVIDIA GeForce RTX 4090D vs AMD Radeon R9 280X2

NVIDIA GeForce RTX 4090D
VS
AMD Radeon R9 280X2
NVIDIA GeForce RTX 4090D
AMD Radeon R9 280X2
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages
Boost Clock has increased by 152% (2520MHz vs 1000MHz)
More VRAM (24GB vs 3GB)
Larger VRAM bandwidth (1008GB/s vs 288.0GB/s)
12544 additional rendering cores
AMD Radeon R9 280X2 's Advantages
Lower TDP (375W vs 425W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090D +1695%
73.54 TFLOPS
Radeon R9 280X2
4.096 TFLOPS
GeForce RTX 4090D
VS
Radeon R9 280X2

Graphics Card

Dec 2023
Release Date
Unknown
GeForce 40
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

2280 MHz
Base Clock
950 MHz
2520 MHz
Boost Clock
1000 MHz
1313 MHz
Memory Clock
1500 MHz

Memory

24GB
Memory Size
3GB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
384bit
1008GB/s
Bandwidth
288.0GB/s

Render Config

-
Compute Units
32
114
SM Count
-
14592
Shading Units
2048
456
TMUs
128
176
ROPs
32
456
Tensor Cores
-
114
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
72 MB
L2 Cache
768 KB
-
-
-

Theoretical Performance

443.5 GPixel/s
Pixel Rate
32.00 GPixel/s
1149 GTexel/s
Texture Rate
128.0 GTexel/s
73.54 TFLOPS
FP16 (half)
-
73.54 TFLOPS
FP32 (float)
4.096 TFLOPS
1149 GFLOPS
FP64 (double)
1024 GFLOPS

Board Design

425W
TDP
375W
800 W
Suggested PSU
750 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
6x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
3x 8-pin

Graphics Processor

AD102
GPU Name
Tahiti
AD102-250-A1
GPU Variant
Tahiti XTL (215-0821065)
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
4.313 billion
609 mm²
Die Size
352 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
5.1

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