NVIDIA GeForce RTX 3090 Ti vs NVIDIA GeForce RTX 4080 16 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2022
Generation
GeForce 30
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1560 MHz
2205 MHz
Boost Clock
1860 MHz
2505 MHz
Memory Clock
1313 MHz
1400 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6X
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
1.01TB/s
716.8GB/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
280.6 GPixel/s
Texture Rate
625.0 GTexel/s
761.5 GTexel/s
FP16 (half)
40.00 TFLOPS
48.74 TFLOPS
FP32 (float)
40.00 TFLOPS
48.74 TFLOPS
FP64 (double)
625.0 GFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
GA102
AD103
GPU Variant
GA102-350-A1
AD103-300-A1
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
320W
Suggested PSU
850 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 16-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
1.4
1.3
CUDA
8.6
8.9
Shader Model
6.8
6.6
📊 Benchmark
3DMark Time Spy
21,832
-
3DMark Time Spy Extreme
11,318
-
3DMark Speed Way
5,903
-
Blender
6,217
-