GeForce RTX 4090 vs GeForce GTX 1080 Ti 12 GB
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 12GB VRAM GeForce GTX 1080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 Advantages
Boost Clock has increased by 51% (2520MHz vs 1670MHz)
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (1.01TB/s vs 528.4GB/s)
13184 additional rendering cores
GeForce GTX 1080 Ti 12 GB Advantages
Lower TDP (250W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090
+672%
82580
GeForce GTX 1080 Ti 12 GB
10690
Graphics Card
Sep 2022
Release Date
Unknown
GeForce 40
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2235 MHz
Base Clock
1557 MHz
2520 MHz
Boost Clock
1670 MHz
1313 MHz
Memory Clock
1376 MHz
Memory
24GB
Memory Size
12GB
GDDR6X
Memory Type
GDDR5X
384bit
Memory Bus
384bit
1.01TB/s
Bandwidth
528.4GB/s
Render Config
128
SM Count
25
16384
Shading Units
3200
512
TMUs
200
176
ROPs
80
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
48 KB (per SM)
72 MB
L2 Cache
0 MB
Theoretical Performance
443.5 GPixel/s
Pixel Rate
133.6 GPixel/s
1290 GTexel/s
Texture Rate
334.0 GTexel/s
82.58 TFLOPS
FP16 (half)
167.0 GFLOPS
82.58 TFLOPS
FP32 (float)
10.69 TFLOPS
1290 GFLOPS
FP64 (double)
334.0 GFLOPS
Board Design
450W
TDP
250W
850 W
Suggested PSU
600 W
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
Outputs
1x HDMI 2.0
3x DisplayPort 1.4a
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
AD102
GPU Name
GP102
AD102-300-A1
GPU Variant
-
Ada Lovelace
Architecture
Pascal
TSMC
Foundry
TSMC
5 nm
Process Size
16 nm
76.3 billion
Transistors
11.8 billion
609 mm²
Die Size
471 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
8.9
CUDA
6.1
6.8
Shader Model
6.7
