NVIDIA GeForce RTX 4090 Ti vs NVIDIA GeForce RTX 4090
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 Ti 's Advantages
Boost Clock has increased by 2% (2565MHz vs 2520MHz)
Larger VRAM bandwidth (1152GB/s vs 1.01TB/s)
1792 additional rendering cores
NVIDIA GeForce RTX 4090 's Advantages
Lower TDP (450W vs 600W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Ti
+12%
93.24 TFLOPS
GeForce RTX 4090
82.58 TFLOPS
Graphics Card
Unknown
Release Date
Sep 2022
GeForce 40
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2325 MHz
Base Clock
2235 MHz
2565 MHz
Boost Clock
2520 MHz
1500 MHz
Memory Clock
1313 MHz
Memory
24GB
Memory Size
24GB
GDDR6X
Memory Type
GDDR6X
384bit
Memory Bus
384bit
1152GB/s
Bandwidth
1.01TB/s
Render Config
-
-
-
142
SM Count
128
18176
Shading Units
16384
568
TMUs
512
192
ROPs
176
568
Tensor Cores
512
142
RT Cores
128
128 KB (per SM)
L1 Cache
128 KB (per SM)
96 MB
L2 Cache
72 MB
-
-
-
Theoretical Performance
492.5 GPixel/s
Pixel Rate
443.5 GPixel/s
1457 GTexel/s
Texture Rate
1290 GTexel/s
93.24 TFLOPS
FP16 (half)
82.58 TFLOPS
93.24 TFLOPS
FP32 (float)
82.58 TFLOPS
1457 GFLOPS
FP64 (double)
1290 GFLOPS
Board Design
600W
TDP
450W
1000 W
Suggested PSU
850 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
2x 16-pin
Power Connectors
1x 16-pin
Graphics Processor
AD102
GPU Name
AD102
AD102-400-A1
GPU Variant
AD102-300-A1
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
76.3 billion
Transistors
76.3 billion
609 mm²
Die Size
609 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
8.9
6.7
Shader Model
6.8
