GPUDesktopReleased Jan 11, 2022

NVIDIA GeForce RTX 3080 12GB

384-bit · 8,960 cores

The GeForce RTX 3080 12GB is an upgraded version of the GeForce RTX 3080, released on January 11, 2022. In addition to increasing memory from 10 GB to 12 GB of GDDR6X, it widens the memory bus from 320-bit to 384-bit and enables two more streaming multiprocessors, for a total of 8,960 CUDA cores, placing it between the original RTX 3080 and the RTX 3080 Ti.

General

Manufacturer
NVIDIA
Model
GeForce RTX 3080 12GB
Segment
Desktop
GPU chip
GA102
Architecture
Ampere
Release date
Jan 11, 2022

Memory

Memory size
12 GB
Memory type
GDDR6X
Bus width
384-bit
Bandwidth
912 GB/s
Memory clock
1,188 MHz

Clocks & silicon

GPU clock
1,260 MHz
Boost clock
1,710 MHz
Shader units
8,960 CUDA Cores
Tensor / AI cores
280
RT cores
70
Transistors
28.3 billion
Technology (nm)
8 nm
Samsung 8 nm (8N)
TDP / TBP
350 W

Interface & APIs

Bus interface
PCIe 4.0 x16
SLI / multi-GPU
None (no SLI)
DirectX
12 Ultimate (12_2)
OpenGL
4.6
Vulkan
1.4
Other APIs
CUDA 8.6, OpenCL 3.0

AI support

Precisions
FP8FP16BF16INT8INT4TF32FP64
AI accelerator
3rd Gen Tensor Cores (280) + 2nd Gen RT Cores (70)
Peak AI TOPS
—
Notes
Third-generation Tensor Cores support TF32, BF16, FP16, INT8 and INT4 with 2:4 structured sparsity; Ampere has no FP8. FP64 runs at 1/64 of the FP32 rate.
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