AMD Radeon RX Vega 64 Liquid Cooling vs NVIDIA GeForce 7900 GX2

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General info

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureCurie (2003−2013)GCN 5.0 (2017−2020)
GPU code nameG71Vega 10
Market segmentDesktopDesktop
Release date30 April 2006 (17 years old)7 August 2017 (6 years old)
Launch price (MSRP)$599 $699
Current priceno data$246 (0.4x MSRP)

Technical specs

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 coresno data4096
Core clock speed500 MHz1408 MHz
Boost clock speedno data1668 MHz
Number of transistors278 million12,500 million
Manufacturing process technology90 nm14 nm
Power consumption (TDP)no data345 Watt
Texture fill rate12.00427.0
Floating-point performanceno data14,336 gflops

Size and 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 1.0 x16PCIe 3.0 x16
Length312 mm282 mm
Width2-slot2-slot
Supplementary power connectors2x 6-pin2x 8-pin

Memory

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 typeGDDR3HBM2
Maximum RAM amount512 MB8 GB
Memory bus width256 Bit2048 Bit
Memory clock speed1200 MHz1890 MHz
Memory bandwidth38.4 GB/s483.8 GB/s

Video outputs and ports

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 Connectors2x DVI, 1x S-Video1x HDMI, 3x DisplayPort
HDMIno data+

API support

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

DirectX9.0c (9_3)12 (12_1)
Shader Model3.06.4
OpenGL2.14.6
OpenCLN/A2.0
VulkanN/A1.1.125

Advantages and disadvantages


Recency 30 April 2006 7 August 2017
Cost $599 $699
Maximum RAM amount 512 MB 8 GB
Chip lithography 90 nm 14 nm

We couldn't decide between GeForce 7900 GX2 and Radeon RX Vega 64 Liquid Cooling. We've got no test results to judge.


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

User ratings

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NVIDIA GeForce 7900 GX2
GeForce 7900 GX2
AMD Radeon RX Vega 64 Liquid Cooling
Radeon RX Vega 64 Liquid Cooling

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4.5 18 votes

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