NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce RTX 4080
GPU Specs Compare
Graphics Card
Release Date
May 2021
Sep 2022
Generation
GeForce 30
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1365 MHz
2205 MHz
Boost Clock
1665 MHz
2505 MHz
Memory Clock
1188 MHz
1400 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6X
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
912.4GB/s
716.8GB/s
Render Config
SM Count
80
76
Shading Units
10240
9728
TMUs
320
304
ROPs
112
112
Tensor Cores
320
304
RT Cores
80
76
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
64 MB
Theoretical Performance
Pixel Rate
186.5 GPixel/s
280.6 GPixel/s
Texture Rate
532.8 GTexel/s
761.5 GTexel/s
FP16 (half)
34.10 TFLOPS
48.74 TFLOPS
FP32 (float)
34.10 TFLOPS
48.74 TFLOPS
FP64 (double)
532.8 GFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
GA102
AD103
GPU Variant
GA102-225-A1
AD103-300-A1
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
45.9 billion
Die Size
628 mm²
379 mm²
Board Design
TDP
350W
320W
Suggested PSU
750 W
700 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
19,629
28,173
3DMark Time Spy Extreme
10,032
14,002
3DMark Speed Way
5,330
-