Riva TNT2 M64 vs Radeon HD 7650M Rebrand

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)Fahrenheit (1998−2000)
GPU code nameWhistlerNV5 B6
Market segmentLaptopDesktop
Release date28 March 2012 (12 years ago)12 October 1999 (25 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 cores480no data
Core clock speed485 MHz125 MHz
Number of transistors716 million15 million
Manufacturing process technology40 nm250 nm
Power consumption (TDP)20 Wattno data
Texture fill rate11.640.25
Floating-point processing power0.4656 TFLOPSno data
ROPs82
TMUs242

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).

InterfacePCIe 2.0 x16AGP 4x
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeDDR3SDR
Maximum RAM amount1 GB16 MB
Memory bus width128 Bit64 Bit
Memory clock speed800 MHz143 MHz
Memory bandwidth25.6 GB/s1.144 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 ConnectorsNo outputs1x VGA

API compatibility

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

DirectX11.2 (11_0)6.0
Shader Model5.0no data
OpenGL4.41.2
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 28 March 2012 12 October 1999
Maximum RAM amount 1 GB 16 MB
Chip lithography 40 nm 250 nm

HD 7650M Rebrand has an age advantage of 12 years, a 6300% higher maximum VRAM amount, and a 525% more advanced lithography process.

We couldn't decide between Radeon HD 7650M Rebrand and Riva TNT2 M64. We've got no test results to judge.

Be aware that Radeon HD 7650M Rebrand is a notebook card while Riva TNT2 M64 is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 7650M Rebrand
Radeon HD 7650M Rebrand
NVIDIA Riva TNT2 M64
Riva TNT2 M64

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Community ratings

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3.2 5 votes

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3.8 30 votes

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Questions & comments

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