GeForce GT 630 OEM vs ATI Radeon HD 3850 X2

Place in the ranking	868	942
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.09	no data
Power efficiency	1.04	2.29
Architecture	TeraScale (2005−2013)	Kepler (2012−2018)
GPU code name	RV670	GK107
Market segment	Desktop	Desktop
Release date	4 April 2008 (16 years ago)	24 April 2012 (12 years ago)
Launch price (MSRP)	$349	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	320	192
Core clock speed	669 MHz	875 MHz
Number of transistors	666 million	1,270 million
Manufacturing process technology	55 nm	28 nm
Power consumption (TDP)	140 Watt	50 Watt
Texture fill rate	10.70	14.00
Floating-point processing power	0.4282 TFLOPS	0.336 TFLOPS
ROPs	16	16
TMUs	16	16

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	267 mm	145 mm
Width	2-slot	1-slot
Supplementary power connectors	no data	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	GDDR3	DDR3
Maximum RAM amount	512 MB	1 GB
Memory bus width	256 Bit	128 Bit
Memory clock speed	828 MHz	891 MHz
Memory bandwidth	52.99 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	2x DVI, 1x S-Video	1x DVI, 1x HDMI, 1x VGA
HDMI	-	+

API compatibility

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

DirectX	10.1 (10_1)	12 (11_0)
Shader Model	4.1	5.1
OpenGL	3.3	4.6
OpenCL	N/A	1.2
Vulkan	N/A	1.1.126
CUDA	-	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	2.13	1.67
Recency	4 April 2008	24 April 2012
Maximum RAM amount	512 MB	1 GB
Chip lithography	55 nm	28 nm
Power consumption (TDP)	140 Watt	50 Watt

ATI HD 3850 X2 has a 27.5% higher aggregate performance score.

GT 630 OEM, on the other hand, has an age advantage of 4 years, a 100% higher maximum VRAM amount, a 96.4% more advanced lithography process, and 180% lower power consumption.

The Radeon HD 3850 X2 is our recommended choice as it beats the GeForce GT 630 OEM in performance tests.

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