GeForce RTX 3050 4 GB vs GeForce GT 645 OEM
We compared two Desktop platform GPUs: 4GB VRAM GeForce RTX 3050 4 GB and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3050 4 GB 's Advantages
Released 9 years and 9 months late
Boost Clock1740MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (192.0GB/s vs 91.87GB/s)
1760 additional rendering cores
Lower TDP (90W vs 102W)
Score
Benchmark
FP32 (float)
GeForce RTX 3050 4 GB
+697%
7127
GeForce GT 645 OEM
894
Graphics Card
Jan 2022
Release Date
Apr 2012
GeForce 30
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1545 MHz
Base Clock
-
1740 MHz
Boost Clock
-
1500 MHz
Memory Clock
957 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
192bit
192.0GB/s
Bandwidth
91.87GB/s
Render Config
16
SM Count
6
2048
Shading Units
288
64
TMUs
48
32
ROPs
24
64
Tensor Cores
-
16
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
384 KB
Theoretical Performance
55.68 GPixel/s
Pixel Rate
9.312 GPixel/s
111.4 GTexel/s
Texture Rate
37.25 GTexel/s
7.127 TFLOPS
FP16 (half)
-
7.127 TFLOPS
FP32 (float)
894.0 GFLOPS
111.4 GFLOPS
FP64 (double)
74.50 GFLOPS
Board Design
90W
TDP
102W
250 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x mini-HDMI 1.3a
1x 6-pin
Power Connectors
-
Graphics Processor
GA107
GPU Name
GF114
GA107-140-A1
GPU Variant
-
Ampere
Architecture
Fermi 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
8.7 billion
Transistors
1.95 billion
200 mm²
Die Size
332 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
8.6
CUDA
2.1
6.7
Shader Model
5.1
