ATI Radeon HD 4670 X2 vs GeForce GTX 460 SE

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking	619	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.09	no data
Power efficiency	2.37	no data
Architecture	Fermi (2010−2014)	TeraScale (2005−2013)
GPU code name	GF104	RV730
Market segment	Desktop	Desktop
Release date	15 November 2010 (14 years ago)	10 September 2008 (16 years ago)
Launch price (MSRP)	$160	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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	288	320
Core clock speed	650 MHz	750 MHz
Number of transistors	1,950 million	514 million
Manufacturing process technology	40 nm	55 nm
Power consumption (TDP)	150 Watt	118 Watt
Maximum GPU temperature	104 °C	no data
Texture fill rate	31.20	24.00
Floating-point processing power	0.7488 TFLOPS	0.48 TFLOPS
ROPs	32	8
TMUs	48	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).

Bus support	16x PCI-E 2.0	no data
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	210 mm	no data
Height	4.376" (111 mm) (11.1 cm)	no data
Width	2-slot	2-slot
Supplementary power connectors	2x 6-pin	1x 6-pin
SLI options	+	-

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	GDDR5	GDDR3
Maximum RAM amount	1 GB	512 MB
Memory bus width	256 Bit	128 Bit
Memory clock speed	1700 MHz	700 MHz
Memory bandwidth	108.8 GB/s	22.4 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.

Number of display connectors	2	no data
Display Connectors	2 x Dual-Link DVI-I1 x Mini HDMI	4x DVI
Multi monitor support	+	no data
HDMI	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

API compatibility

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

DirectX	12 (11_0)	10.1 (10_1)
Shader Model	5.1	4.1
OpenGL	4.1	3.3
OpenCL	1.1	1.1
Vulkan	N/A	N/A
CUDA	+	-

Pros & cons summary

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Recency	15 November 2010	10 September 2008
Maximum RAM amount	1 GB	512 MB
Chip lithography	40 nm	55 nm
Power consumption (TDP)	150 Watt	118 Watt

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