NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce RTX 3070 TiM
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Nov 2022
Generation
GeForce 40
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2205 MHz
915 MHz
Boost Clock
2505 MHz
1410 MHz
Memory Clock
1400 MHz
1750 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6X
GDDR6
Memory Bus
256bit
256bit
Bandwidth
716.8GB/s
448.0GB/s
Render Config
SM Count
76
46
Shading Units
9728
5888
TMUs
304
184
ROPs
112
96
Tensor Cores
304
184
RT Cores
76
46
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
4 MB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
135.4 GPixel/s
Texture Rate
761.5 GTexel/s
259.4 GTexel/s
FP16 (half)
48.74 TFLOPS
16.60 TFLOPS
FP32 (float)
48.74 TFLOPS
16.60 TFLOPS
FP64 (double)
761.5 GFLOPS
259.4 GFLOPS
Graphics Processor
GPU Name
AD103
GA104
GPU Variant
AD103-300-A1
—
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
Samsung
Process Size
4 nm
8 nm
Transistors
45.9 billion
17.4 billion
Die Size
379 mm²
392 mm²
Board Design
TDP
320W
220W
Suggested PSU
700 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 8-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
8.9
8.6
Shader Model
6.6
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.