Home GPU Comparison NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GTX 650 Ti

NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GTX 650 Ti

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 1024MB VRAM GeForce GTX 650 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages
Released 9 years and 11 months late
Boost Clock2520MHz
More VRAM (24GB vs 1GB)
15616 additional rendering cores
NVIDIA GeForce GTX 650 Ti 's Advantages
Larger VRAM bandwidth (86.40TB/s vs 1.01TB/s)
Lower TDP (110W vs 450W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090 +5695%
82.58 TFLOPS
GeForce GTX 650 Ti
1.425 TFLOPS
OctaneBench
GeForce RTX 4090 +7887%
1278
GeForce GTX 650 Ti
16
VS

Graphics Card

Sep 2022
Release Date
Oct 2012
GeForce 40
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

2235 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
1350 MHz

Memory

24GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
128bit
1.01TB/s
Bandwidth
86.40GB/s

Render Config

128
SM Count
-
-
Compute Units
-
16384
Shading Units
768
512
TMUs
64
176
ROPs
16
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
72 MB
L2 Cache
256 KB

Theoretical Performance

443.5 GPixel/s
Pixel Rate
14.85 GPixel/s
1290 GTexel/s
Texture Rate
59.39 GTexel/s
82.58 TFLOPS
FP16 (half)
-
82.58 TFLOPS
FP32 (float)
1425 GFLOPS
1290 GFLOPS
FP64 (double)
59.39 GFLOPS

Graphics Processor

AD102
GPU Name
GK106
AD102-300-A1
GPU Variant
GK106-220-A1
Ada Lovelace
Architecture
Kepler
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
2.54 billion
609 mm²
Die Size
221 mm²

Board Design

450W
TDP
110W
850 W
Suggested PSU
300 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x mini-HDMI 1.4a
1x 16-pin
Power Connectors
1x 6-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.9
CUDA
3.0
6.7
Shader Model
5.1

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