NVIDIA GeForce GTX 1080 vs NVIDIA GeForce RTX 3080 Ti
GPU · Specs Compare
Graphics Card
Release Date
May 2016
May 2021
Generation
GeForce 10
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1607 MHz
1365 MHz
Boost Clock
1733 MHz
1665 MHz
Memory Clock
1251 MHz
1188 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR5X
GDDR6X
Memory Bus
256bit
384bit
Bandwidth
320.3GB/s
912.4GB/s
Render Config
SM Count
20
80
Shading Units
2560
10240
TMUs
160
320
ROPs
64
112
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
6 MB
Tensor Cores
—
320
RT Cores
—
80
Theoretical Performance
Pixel Rate
110.9 GPixel/s
186.5 GPixel/s
Texture Rate
277.3 GTexel/s
532.8 GTexel/s
FP16 (half)
138.6 GFLOPS
34.10 TFLOPS
FP32 (float)
8.873 TFLOPS
34.10 TFLOPS
FP64 (double)
277.3 GFLOPS
532.8 GFLOPS
Graphics Processor
GPU Name
GP104
GA102
GPU Variant
GP104-400-A1
GA102-225-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
350W
Suggested PSU
450 W
750 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
7,565
19,629
3DMark Time Spy Extreme
3,446
10,032
Battlefield 5 1080p
128
—
Shadow of the Tomb Raider 2160p
32
—
Shadow of the Tomb Raider 1440p
62
—
Shadow of the Tomb Raider 1080p
99
—
Battlefield 5 2160p
52
—
Battlefield 5 1440p
97
—
GTA 5 2160p
56
—
GTA 5 1440p
74
—
GTA 5 1080p
154
—
3DMark Speed Way
—
5,330
▲ Specs Compare
Data sourced from official specifications and benchmark tests.