NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce RTX 3080
GPU Specs Compare
Graphics Card
Release Date
Apr 2017
Sep 2020
Generation
GeForce 10
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1607 MHz
1440 MHz
Boost Clock
1733 MHz
1710 MHz
Memory Clock
1376 MHz
1188 MHz
Memory
Memory Size
8GB
10GB
Memory Type
GDDR5X
GDDR6X
Memory Bus
256bit
320bit
Bandwidth
352.3GB/s
760.3GB/s
Render Config
SM Count
20
68
Shading Units
2560
8704
TMUs
160
272
ROPs
64
96
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
5 MB
Tensor Cores
-
272
RT Cores
-
68
Theoretical Performance
Pixel Rate
110.9 GPixel/s
164.2 GPixel/s
Texture Rate
277.3 GTexel/s
465.1 GTexel/s
FP16 (half)
138.6 GFLOPS
29.77 TFLOPS
FP32 (float)
8.873 TFLOPS
29.77 TFLOPS
FP64 (double)
277.3 GFLOPS
465.1 GFLOPS
Graphics Processor
GPU Name
GP104
GA102
GPU Variant
GP104-410-A1
GA102-200-KD-A1
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
7.2 billion
28.3 billion
Die Size
314 mm²
628 mm²
Board Design
TDP
180W
320W
Suggested PSU
450 W
700 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 12-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
8.6
Shader Model
6.4
6.6
📊 Benchmark
3DMark Time Spy
-
17,662
3DMark Time Spy Extreme
-
8,879