NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 4090 D
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Dec 2023
Generation
GeForce 30
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
2280 MHz
Boost Clock
1710 MHz
2520 MHz
Memory Clock
1188 MHz
1313 MHz
Memory
Memory Size
10GB
24GB
Memory Type
GDDR6X
GDDR6X
Memory Bus
320bit
384bit
Bandwidth
760.3GB/s
1008GB/s
Render Config
SM Count
68
114
Shading Units
8704
14592
TMUs
272
456
ROPs
96
176
Tensor Cores
272
456
RT Cores
68
114
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
5 MB
72 MB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
443.5 GPixel/s
Texture Rate
465.1 GTexel/s
1149 GTexel/s
FP16 (half)
29.77 TFLOPS
73.54 TFLOPS
FP32 (float)
29.77 TFLOPS
73.54 TFLOPS
FP64 (double)
465.1 GFLOPS
1149 GFLOPS
Graphics Processor
GPU Name
GA102
AD102
GPU Variant
GA102-200-KD-A1
AD102-250-A1
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
76.3 billion
Die Size
628 mm²
609 mm²
Board Design
TDP
320W
425W
Suggested PSU
700 W
800 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 12-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.9
Shader Model
6.6
6.7
📊 Benchmark
3DMark Time Spy
17,662
-
3DMark Time Spy Extreme
8,879
-