Radeon Next vs GeForce 8800 GTS 640

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Tesla (2006−2010)	GCN 6.0
GPU code name	G80	Navi 10
Market segment	Desktop	Desktop
Release date	8 November 2006 (19 years ago)	no data
Launch price (MSRP)	$449	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	96	no data
Core clock speed	513 MHz	1000 MHz
Boost clock speed	no data	1000 MHz
Number of transistors	681 million	no data
Manufacturing process technology	90 nm	7 nm
Power consumption (TDP)	143 Watt	no data
Texture fill rate	24.62	no data
Floating-point processing power	0.2281 TFLOPS	no data
ROPs	20	no data
TMUs	24	no data
L2 Cache	80 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	PCIe 1.0 x16	PCIe 3.0 x16
Length	267 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin	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	640 MB	no data
Memory bus width	320 Bit	no data
Memory clock speed	792 MHz	14000 MHz
Memory bandwidth	63.36 GB/s	no data

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

2x DVI, 1x S-Video

No outputs

API and SDK support

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

DirectX	11.1 (10_0)	12.0 (12_1)
Shader Model	4.0	no data
OpenGL	3.3	4.6
OpenCL	1.1	no data
Vulkan	N/A	-
CUDA	+	-

Pros & cons summary

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Chip lithography

90 nm

7 nm