ATI Mobility Radeon HD 4670 Mac Edition vs GeForce GT 240

Primary details

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

Place in the ranking	1022	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.01	no data
Power efficiency	1.32	no data
Architecture	Tesla 2.0 (2007−2013)	TeraScale (2005−2013)
GPU code name	GT215	M96
Market segment	Desktop	Laptop
Release date	17 November 2009 (14 years ago)	16 September 2009 (15 years ago)
Launch price (MSRP)	$80	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	96	320
Core clock speed	550 MHz	680 MHz
Number of transistors	727 million	514 million
Manufacturing process technology	40 nm	55 nm
Power consumption (TDP)	69 Watt	35 Watt
Maximum GPU temperature	105C C	no data
Texture fill rate	17.60	21.76
Floating-point processing power	0.2573 TFLOPS	0.4352 TFLOPS
ROPs	8	8
TMUs	32	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	PCI-E 2.0	no data
Interface	PCIe 2.0 x16	MXM-A (3.0)
Length	168 mm	no data
Height	4.376" (111 mm) (11.1 cm)	no data
Width	1-slot	no data
Supplementary power connectors	None	no data

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	512 MB or 1 GB	256 MB
Memory bus width	128 Bit	128 Bit
Memory clock speed	1700 MHz GDDR5, 1000 MHz GDDR3, 900 MHz DDR3 MHz	790 MHz
Memory bandwidth	54.4 GB/s	25.28 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	DVIVGAHDMI	No outputs
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	11.1 (10_1)	10.1 (10_1)
Shader Model	4.1	4.1
OpenGL	3.2	3.3
OpenCL	1.1	1.1
Vulkan	N/A	N/A
CUDA	+	-

Pros & cons summary

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Recency	17 November 2009	16 September 2009
Maximum RAM amount	512 MB or 1 GB	256 MB
Chip lithography	40 nm	55 nm
Power consumption (TDP)	69 Watt	35 Watt

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