NVIDIA GeForce GT 1030 vs NVIDIA GeForce GT 640 OEM
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 1030 and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 1030 's Advantages
Released 5 years and 1 months late
Boost Clock1468MHz
Larger VRAM bandwidth (48.06GB/s vs 28.51GB/s)
Lower TDP (30W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GT 1030
+84%
1.127 TFLOPS
GeForce GT 640 OEM
0.612 TFLOPS
Graphics Card
May 2017
Release Date
Apr 2012
GeForce 10
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x4
Bus Interface
PCIe 3.0 x16
Clock Speeds
1228 MHz
Base Clock
-
1468 MHz
Boost Clock
-
1502 MHz
Memory Clock
891 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
128bit
48.06GB/s
Bandwidth
28.51GB/s
Render Config
-
-
-
3
SM Count
-
384
Shading Units
384
24
TMUs
32
16
ROPs
16
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
23.49 GPixel/s
Pixel Rate
6.376 GPixel/s
35.23 GTexel/s
Texture Rate
25.50 GTexel/s
17.62 GFLOPS
FP16 (half)
-
1127 GFLOPS
FP32 (float)
612.1 GFLOPS
35.23 GFLOPS
FP64 (double)
25.50 GFLOPS
Board Design
30W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
None
Graphics Processor
GP108
GPU Name
GK107
GP108-300-A1
GPU Variant
GK107-320-A2
Pascal
Architecture
Kepler
Samsung
Foundry
TSMC
14 nm
Process Size
28 nm
1.8 billion
Transistors
1.27 billion
74 mm²
Die Size
118 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
6.1
CUDA
3.0
6.4
Shader Model
5.1
