GeForce GT 640 OEM vs NVS 315

Place in the ranking	1124	932
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.03	no data
Power efficiency	3.30	2.37
Architecture	Fermi 2.0 (2010−2014)	Kepler (2012−2018)
GPU code name	GF119	GK107
Market segment	Workstation	Desktop
Release date	10 March 2013 (11 years ago)	24 April 2012 (12 years ago)
Launch price (MSRP)	$159	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	48	384
Core clock speed	523 MHz	797 MHz
Number of transistors	292 million	1,270 million
Manufacturing process technology	40 nm	28 nm
Power consumption (TDP)	19 Watt	50 Watt
Texture fill rate	4.184	25.50
Floating-point processing power	0.1004 TFLOPS	0.6121 TFLOPS
ROPs	4	16
TMUs	8	32

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interface	PCIe 2.0 x16	PCIe 3.0 x16
Length	145 mm	145 mm
Width	1-slot	1-slot
Supplementary power connectors	None	None

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	DDR3	DDR3
Maximum RAM amount	1 GB	2 GB
Memory bus width	64 Bit	128 Bit
Memory clock speed	875 MHz	891 MHz
Memory bandwidth	14 GB/s	28.51 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors	1x DMS-59	1x DVI, 1x HDMI, 1x DisplayPort
HDMI	-	+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	12 (11_0)	12 (11_0)
Shader Model	5.1	5.1
OpenGL	4.6	4.6
OpenCL	1.1	1.2
Vulkan	N/A	1.1.126
CUDA	2.1	3.0

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary

Performance score	0.90	1.70
Recency	10 March 2013	24 April 2012
Maximum RAM amount	1 GB	2 GB
Chip lithography	40 nm	28 nm
Power consumption (TDP)	19 Watt	50 Watt

NVS 315 has an age advantage of 10 months, and 163.2% lower power consumption.

GT 640 OEM, on the other hand, has a 88.9% higher aggregate performance score, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

The GeForce GT 640 OEM is our recommended choice as it beats the NVS 315 in performance tests.

Be aware that NVS 315 is a workstation graphics card while GeForce GT 640 OEM is a desktop one.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.