NVIDIA GeForce RTX 3090 Ti vs NVIDIA GeForce RTX 4090 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2023
Generation
GeForce 30
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1560 MHz
930 MHz
Boost Clock
1860 MHz
1455 MHz
Memory Clock
1313 MHz
1750 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
1.01TB/s
448.0GB/s
Render Config
SM Count
84
76
Shading Units
10752
9728
TMUs
336
304
ROPs
112
112
Tensor Cores
336
304
RT Cores
84
76
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
64 MB
Theoretical Performance
Pixel Rate
208.3 GPixel/s
163.0 GPixel/s
Texture Rate
625.0 GTexel/s
442.3 GTexel/s
FP16 (half)
40.00 TFLOPS
28.31 TFLOPS
FP32 (float)
40.00 TFLOPS
28.31 TFLOPS
FP64 (double)
625.0 GFLOPS
442.3 GFLOPS
Graphics Processor
GPU Name
GA102
AD103
GPU Variant
GA102-350-A1
GN21-X11
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
28.3 billion
45.9 billion
Die Size
628 mm²
379 mm²
Board Design
TDP
450W
80W
Suggested PSU
850 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
8.6
8.9
Shader Model
6.8
6.7
📊 Benchmark
3DMark Time Spy
21,832
-
3DMark Time Spy Extreme
11,318
-
3DMark Speed Way
5,903
-
Blender
6,217
-