Radeon R4 (Stoney Ridge) vs ATI HD 4670 AGP

Primary details

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

Place in the ranking	not rated	1140
Place by popularity	not in top-100	not in top-100
Power efficiency	no data	5.44
Architecture	TeraScale (2005−2013)	GCN 1.2/2.0 (2015−2016)
GPU code name	RV730	Stoney Ridge
Market segment	Desktop	Laptop
Release date	17 July 2007 (18 years ago)	1 June 2016 (9 years ago)

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	750 MHz	no data
Boost clock speed	no data	600 MHz
Number of transistors	514 million	no data
Manufacturing process technology	55 nm	28 nm
Power consumption (TDP)	59 Watt	15 Watt
Texture fill rate	24.00	no data
Floating-point processing power	0.48 TFLOPS	no data
ROPs	8	no data
TMUs	32	no data
L1 Cache	64 KB	no data
L2 Cache	128 KB	no data

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	AGP 8x	no data
Length	193 mm	no data
Width	2-slot	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	GDDR3	no data
Maximum RAM amount	1 GB	no data
Memory bus width	128 Bit	64 Bit
Memory clock speed	800 MHz	no data
Memory bandwidth	25.6 GB/s	no data
Shared memory	-	+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors	1x DVI, 1x HDMI, 1x VGA	no data
HDMI	+	-

API and SDK support

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

DirectX	10.1 (10_1)	12 (FL 12_0)
Shader Model	4.1	no data
OpenGL	3.3	no data
OpenCL	1.1	no data
Vulkan	N/A	-

Pros & cons summary

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Recency	17 July 2007	1 June 2016
Chip lithography	55 nm	28 nm
Power consumption (TDP)	59 Watt	15 Watt