NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GT 625 OEM
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 1024MB VRAM GeForce GT 625 OEM 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 7 months late
Boost Clock2520MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (1.01TB/s vs 13.20GB/s)
16336 additional rendering cores
NVIDIA GeForce GT 625 OEM 's Advantages
Lower TDP (29W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090
+49054%
82.58 TFLOPS
GeForce GT 625 OEM
0.168 TFLOPS
Graphics Card
Sep 2022
Release Date
Feb 2013
GeForce 40
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2235 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
825 MHz
Memory
24GB
Memory Size
1024MB
GDDR6X
Memory Type
DDR3
384bit
Memory Bus
64bit
1.01TB/s
Bandwidth
13.20GB/s
Render Config
-
-
-
128
SM Count
1
16384
Shading Units
48
512
TMUs
8
176
ROPs
4
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
72 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
443.5 GPixel/s
Pixel Rate
1.748 GPixel/s
1290 GTexel/s
Texture Rate
6.992 GTexel/s
82.58 TFLOPS
FP16 (half)
-
82.58 TFLOPS
FP32 (float)
167.8 GFLOPS
1290 GFLOPS
FP64 (double)
13.98 GFLOPS
Board Design
450W
TDP
29W
850 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x 16-pin
Power Connectors
None
Graphics Processor
AD102
GPU Name
GF119
AD102-300-A1
GPU Variant
-
Ada Lovelace
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
76.3 billion
Transistors
0.292 billion
609 mm²
Die Size
79 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
2.1
6.8
Shader Model
5.1
