NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce GTX 1080 Ti 12 GB
GPU Specs Compare
Graphics Card
Release Date
May 2021
Unknown
Generation
GeForce 30
GeForce 10
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1365 MHz
1557 MHz
Boost Clock
1665 MHz
1670 MHz
Memory Clock
1188 MHz
1376 MHz
Memory
Memory Size
12GB
12GB
Memory Type
GDDR6X
GDDR5X
Memory Bus
384bit
384bit
Bandwidth
912.4GB/s
528.4GB/s
Render Config
SM Count
80
25
Shading Units
10240
3200
TMUs
320
200
ROPs
112
80
Tensor Cores
320
-
RT Cores
80
-
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
6 MB
0 MB
Theoretical Performance
Pixel Rate
186.5 GPixel/s
133.6 GPixel/s
Texture Rate
532.8 GTexel/s
334.0 GTexel/s
FP16 (half)
34.10 TFLOPS
167.0 GFLOPS
FP32 (float)
34.10 TFLOPS
10.69 TFLOPS
FP64 (double)
532.8 GFLOPS
334.0 GFLOPS
Graphics Processor
GPU Name
GA102
GP102
GPU Variant
GA102-225-A1
-
Architecture
Ampere
Pascal
Foundry
Samsung
TSMC
Process Size
8 nm
16 nm
Transistors
28.3 billion
11.8 billion
Die Size
628 mm²
471 mm²
Board Design
TDP
350W
250W
Suggested PSU
750 W
600 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
1x 12-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
6.1
Shader Model
6.6
6.7
📊 Benchmark
3DMark Time Spy
19,629
-
3DMark Time Spy Extreme
10,032
-
3DMark Speed Way
5,330
-