Home GPU Comparison NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce GTX 1070

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce GTX 1070

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 8GB VRAM GeForce GTX 1070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Released 5 years and 7 months late
More VRAM (20GB vs 8GB)
Larger VRAM bandwidth (760.3GB/s vs 256.3GB/s)
8320 additional rendering cores
NVIDIA GeForce GTX 1070 's Advantages
Boost Clock has increased by 1% (1683MHz vs 1665MHz)
Lower TDP (150W vs 350W)

Score

Benchmark

FP32 (float)
GeForce RTX 3080 Ti 20 GB +427%
34.1 TFLOPS
GeForce GTX 1070
6.463 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Jun 2016
GeForce 30
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1335 MHz
Base Clock
1506 MHz
1665 MHz
Boost Clock
1683 MHz
1188 MHz
Memory Clock
2002 MHz

Memory

20GB
Memory Size
8GB
GDDR6X
Memory Type
GDDR5
320bit
Memory Bus
256bit
760.3GB/s
Bandwidth
256.3GB/s

Render Config

-
-
-
80
SM Count
15
10240
Shading Units
1920
320
TMUs
120
112
ROPs
64
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
48 KB (per SM)
6 MB
L2 Cache
2 MB
-
-
-

Theoretical Performance

186.5 GPixel/s
Pixel Rate
107.7 GPixel/s
532.8 GTexel/s
Texture Rate
202.0 GTexel/s
34.10 TFLOPS
FP16 (half)
101.0 GFLOPS
34.10 TFLOPS
FP32 (float)
6.463 TFLOPS
532.8 GFLOPS
FP64 (double)
202.0 GFLOPS

Board Design

350W
TDP
150W
750 W
Suggested PSU
450 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
1x 12-pin
Power Connectors
1x 8-pin

Graphics Processor

GA102
GPU Name
GP104
GA102-225-A1
GPU Variant
GP104-200-A1
Ampere
Architecture
Pascal
Samsung
Foundry
TSMC
8 nm
Process Size
16 nm
28.3 billion
Transistors
7.2 billion
628 mm²
Die Size
314 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
6.1
6.6
Shader Model
6.4

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