Riva TNT2 M64 vs Radeon HD 6850 1440SP Edition

Primary details

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

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	TeraScale 2 (2009−2015)	Fahrenheit (1998−2000)
GPU code name	Cypress	NV5 B6
Market segment	Desktop	Desktop
Release date	21 August 2012 (11 years ago)	12 October 1999 (24 years ago)
Current price	$231	no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	1440	no data
Core clock speed	725 MHz	125 MHz
Number of transistors	2,154 million	15 million
Manufacturing process technology	40 nm	250 nm
Power consumption (TDP)	151 Watt	no data
Texture fill rate	52.20	0.25
Floating-point performance	2,088 gflops	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 2.0 x16	AGP 4x
Length	241 mm	no data
Width	2-slot	1-slot
Supplementary power connectors	2x 6-pin	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	GDDR5	SDR
Maximum RAM amount	1 GB	16 MB
Memory bus width	256 Bit	64 Bit
Memory clock speed	4000 MHz	143 MHz
Memory bandwidth	128.0 GB/s	1.144 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 HDMI, 1x DisplayPort	1x VGA
HDMI	+	no data

API compatibility

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

DirectX	11.2 (11_0)	6.0
Shader Model	5.0	no data
OpenGL	4.4	1.2
OpenCL	1.2	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Recency	21 August 2012	12 October 1999
Maximum RAM amount	1 GB	16 MB
Chip lithography	40 nm	250 nm

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