GeForce RTX 3050 4 GB vs GeForce GT 640 Rev. 2
We compared two Desktop platform GPUs: 4GB VRAM GeForce RTX 3050 4 GB and 1024MB VRAM GeForce GT 640 Rev. 2 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 8 years and 8 months late
Boost Clock1740MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (192.0GB/s vs 40.06GB/s)
1664 additional rendering cores
GeForce GT 640 Rev. 2 's Advantages
Lower TDP (49W vs 90W)
Score
Benchmark
FP32 (float)
GeForce RTX 3050 4 GB
+787%
7127
GeForce GT 640 Rev. 2
803
Graphics Card
Jan 2022
Release Date
May 2013
GeForce 30
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x8
Clock Speeds
1545 MHz
Base Clock
-
1740 MHz
Boost Clock
-
1500 MHz
Memory Clock
1252 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
64bit
192.0GB/s
Bandwidth
40.06GB/s
Render Config
16
SM Count
-
2048
Shading Units
384
64
TMUs
32
32
ROPs
8
64
Tensor Cores
-
16
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB
Theoretical Performance
55.68 GPixel/s
Pixel Rate
8.368 GPixel/s
111.4 GTexel/s
Texture Rate
33.47 GTexel/s
7.127 TFLOPS
FP16 (half)
-
7.127 TFLOPS
FP32 (float)
803.3 GFLOPS
111.4 GFLOPS
FP64 (double)
33.47 GFLOPS
Board Design
90W
TDP
49W
250 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
GA107
GPU Name
GK208
GA107-140-A1
GPU Variant
GK208-400-A1
Ampere
Architecture
Kepler 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
8.7 billion
Transistors
1.02 billion
200 mm²
Die Size
87 mm²
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
8.6
CUDA
3.5
6.7
Shader Model
5.1
