Home GPU Comparison NVIDIA GeForce RTX 3090 vs NVIDIA GeForce RTX 2080 Ti

NVIDIA GeForce RTX 3090 vs NVIDIA GeForce RTX 2080 Ti

NVIDIA GeForce RTX 3090
VS
NVIDIA GeForce RTX 2080 Ti
NVIDIA GeForce RTX 3090 NVIDIA GeForce RTX 2080 Ti
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 11GB VRAM GeForce RTX 2080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages
Released 2 years late
Boost Clock has increased by 10% (1695MHz vs 1545MHz)
More VRAM (24GB vs 11GB)
Larger VRAM bandwidth (936.2GB/s vs 616.0GB/s)
6144 additional rendering cores
NVIDIA GeForce RTX 2080 Ti 's Advantages
Lower TDP (250W vs 350W)

Score

Benchmark

FP32 (float)
GeForce RTX 3090 +164%
35.58 TFLOPS
GeForce RTX 2080 Ti
13.45 TFLOPS
3DMark Time Spy
GeForce RTX 3090 +36%
19908
GeForce RTX 2080 Ti
14595
Shadow of the Tomb Raider 2160p
GeForce RTX 3090 +60%
93
GeForce RTX 2080 Ti
58
Shadow of the Tomb Raider 1440p
GeForce RTX 3090 +41%
154
GeForce RTX 2080 Ti
109
Shadow of the Tomb Raider 1080p
GeForce RTX 3090 +37%
200
GeForce RTX 2080 Ti
145
Cyberpunk 2077 2160p
GeForce RTX 3090 +32%
66
GeForce RTX 2080 Ti
50
Cyberpunk 2077 1440p
GeForce RTX 3090 +27%
79
GeForce RTX 2080 Ti
62
Cyberpunk 2077 1080p
GeForce RTX 3090 +32%
114
GeForce RTX 2080 Ti
86
Battlefield 5 2160p
GeForce RTX 3090 +43%
116
GeForce RTX 2080 Ti
81
Battlefield 5 1440p
GeForce RTX 3090 +36%
189
GeForce RTX 2080 Ti
138
Battlefield 5 1080p
GeForce RTX 3090 +4%
199
GeForce RTX 2080 Ti
190
GTA 5 2160p
GeForce RTX 3090 +46%
132
GeForce RTX 2080 Ti
90
GTA 5 1440p
GeForce RTX 3090 +24%
182
GeForce RTX 2080 Ti
146
GTA 5 1080p
GeForce RTX 3090 +16%
209
GeForce RTX 2080 Ti
180
Horizon Forbidden West 1080p
GeForce RTX 3090 +34%
105
GeForce RTX 2080 Ti
78
Horizon Forbidden West 1440p
GeForce RTX 3090 +49%
91
GeForce RTX 2080 Ti
61
Horizon Forbidden West 2160p
GeForce RTX 3090 +47%
56
GeForce RTX 2080 Ti
38
GeForce RTX 3090
VS
GeForce RTX 2080 Ti

Graphics Card

Sep 2020
Release Date
Sep 2018
GeForce 30
Generation
GeForce 20
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1395 MHz
Base Clock
1350 MHz
1695 MHz
Boost Clock
1545 MHz
1219 MHz
Memory Clock
1750 MHz

Memory

24GB
Memory Size
11GB
GDDR6X
Memory Type
GDDR6
384bit
Memory Bus
352bit
936.2GB/s
Bandwidth
616.0GB/s

Render Config

82
SM Count
68
-
Compute Units
-
10496
Shading Units
4352
328
TMUs
272
112
ROPs
88
328
Tensor Cores
544
82
RT Cores
68
128 KB (per SM)
L1 Cache
64 KB (per SM)
6 MB
L2 Cache
0 MB

Theoretical Performance

189.8 GPixel/s
Pixel Rate
136.0 GPixel/s
556.0 GTexel/s
Texture Rate
420.2 GTexel/s
35.58 TFLOPS
FP16 (half)
26.90 TFLOPS
35.58 TFLOPS
FP32 (float)
13.45 TFLOPS
556.0 GFLOPS
FP64 (double)
420.2 GFLOPS

Graphics Processor

GA102
GPU Name
TU102
GA102-300-A1
GPU Variant
TU102-300A-K1-A1
Ampere
Architecture
Turing
Samsung
Foundry
TSMC
8 nm
Process Size
12 nm
28.3 billion
Transistors
18.6 billion
628 mm²
Die Size
754 mm²

Board Design

350W
TDP
250W
750 W
Suggested PSU
600 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C
1x 12-pin
Power Connectors
2x 8-pin

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
7.5
6.6
Shader Model
6.6

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