Radeon RX Vega 64 Liquid Cooling vs GeForce 6800 GT

Primary details

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

Place in the ranking1271not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.39no data
ArchitectureCurie (2003−2013)GCN 5.0 (2017−2020)
GPU code nameNV45Vega 10
Market segmentDesktopDesktop
Release date8 June 2004 (20 years ago)7 August 2017 (7 years ago)
Launch price (MSRP)no data$699

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 coresno data4096
Core clock speed350 MHz1408 MHz
Boost clock speedno data1668 MHz
Number of transistors222 million12,500 million
Manufacturing process technology130 nm14 nm
Power consumption (TDP)67 Watt345 Watt
Texture fill rate5.600427.0
Floating-point processing powerno data13.66 TFLOPS
ROPs1664
TMUs16256

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 1.0 x16PCIe 3.0 x16
Lengthno data282 mm
Width1-slot2-slot
Supplementary power connectors1x 6-pin2x 8-pin

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 typeGDDR3HBM2
Maximum RAM amount256 MB8 GB
Memory bus width256 Bit2048 Bit
Memory clock speed500 MHz945 MHz
Memory bandwidth32 GB/s483.8 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 Connectors2x DVI, 1x S-Video1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

List of supported 3D 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

Pros & cons summary


Recency 8 June 2004 7 August 2017
Maximum RAM amount 256 MB 8 GB
Chip lithography 130 nm 14 nm
Power consumption (TDP) 67 Watt 345 Watt

6800 GT has 414.9% lower power consumption.

RX Vega 64 Liquid Cooling, on the other hand, has an age advantage of 13 years, a 3100% higher maximum VRAM amount, and a 828.6% more advanced lithography process.

We couldn't decide between GeForce 6800 GT 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.

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NVIDIA GeForce 6800 GT
GeForce 6800 GT
AMD Radeon RX Vega 64 Liquid Cooling
Radeon RX Vega 64 Liquid Cooling

Comparisons with similar GPUs

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Community ratings

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