NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 3070 Ti 16 GB
We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 16GB VRAM GeForce RTX 3070 Ti 16 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 's Advantages
Larger VRAM bandwidth (760.3GB/s vs 608.3GB/s)
2560 additional rendering cores
NVIDIA GeForce RTX 3070 Ti 16 GB 's Advantages
Boost Clock has increased by 4% (1770MHz vs 1710MHz)
More VRAM (16GB vs 10GB)
Lower TDP (290W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080
+36%
29.77 TFLOPS
GeForce RTX 3070 Ti 16 GB
21.75 TFLOPS
3DMark Time Spy
GeForce RTX 3080
+18%
17662
GeForce RTX 3070 Ti 16 GB
14872
3DMark Time Spy Extreme
GeForce RTX 3080
+19%
8879
GeForce RTX 3070 Ti 16 GB
7416
3DMark Speed Way
GeForce RTX 3080
+23%
4633
GeForce RTX 3070 Ti 16 GB
3761
Graphics Card
Sep 2020
Release Date
Unknown
GeForce 30
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1440 MHz
Base Clock
1575 MHz
1710 MHz
Boost Clock
1770 MHz
1188 MHz
Memory Clock
1188 MHz
Memory
10GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6X
320bit
Memory Bus
256bit
760.3GB/s
Bandwidth
608.3GB/s
Render Config
-
-
-
68
SM Count
48
8704
Shading Units
6144
272
TMUs
192
96
ROPs
96
272
Tensor Cores
192
68
RT Cores
48
128 KB (per SM)
L1 Cache
128 KB (per SM)
5 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
164.2 GPixel/s
Pixel Rate
169.9 GPixel/s
465.1 GTexel/s
Texture Rate
339.8 GTexel/s
29.77 TFLOPS
FP16 (half)
21.75 TFLOPS
29.77 TFLOPS
FP32 (float)
21.75 TFLOPS
465.1 GFLOPS
FP64 (double)
339.8 GFLOPS
Board Design
320W
TDP
290W
700 W
Suggested PSU
600 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 12-pin
Power Connectors
1x 12-pin
Graphics Processor
GA102
GPU Name
GA104
GA102-200-KD-A1
GPU Variant
GA104-401-A1
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
28.3 billion
Transistors
17.4 billion
628 mm²
Die Size
392 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
8.6
6.6
Shader Model
6.6
