Radeon RX 7600 XT vs GeForce GTX 660 Rev. 2

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Primary details

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

Place in the rankingnot rated81
Place by popularitynot in top-10096
Cost-effectiveness evaluationno data77.86
Power efficiencyno data16.10
ArchitectureKepler (2012−2018)RDNA 3.0 (2022−2024)
GPU code nameGK104Navi 33
Market segmentDesktopDesktop
Release date13 September 2014 (10 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)no data$329

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores9602048
Core clock speed980 MHz1980 MHz
Boost clock speed1032 MHz2755 MHz
Number of transistors3,540 million13,300 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)140 Watt190 Watt
Texture fill rate82.56352.6
Floating-point processing power1.981 TFLOPS22.57 TFLOPS
ROPs2464
TMUs80128
Ray Tracing Coresno data32

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 3.0 x16PCIe 4.0 x8
Length241 mm204 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin1x 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 typeGDDR5GDDR6
Maximum RAM amount2 GB16 GB
Memory bus width192 Bit128 Bit
Memory clock speed1502 MHz2250 MHz
Memory bandwidth144.2 GB/s288.0 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 HDMI, 1x DisplayPort1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI++

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.22.2
Vulkan1.1.1261.3
CUDA3.0-

Pros & cons summary


Recency 13 September 2014 8 January 2024
Maximum RAM amount 2 GB 16 GB
Chip lithography 28 nm 6 nm
Power consumption (TDP) 140 Watt 190 Watt

GTX 660 Rev. 2 has 35.7% lower power consumption.

RX 7600 XT, on the other hand, has an age advantage of 9 years, a 700% higher maximum VRAM amount, and a 366.7% more advanced lithography process.

We couldn't decide between GeForce GTX 660 Rev. 2 and Radeon RX 7600 XT. 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 GTX 660 Rev. 2
GeForce GTX 660 Rev. 2
AMD Radeon RX 7600 XT
Radeon RX 7600 XT

Comparisons with similar GPUs

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Community ratings

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3.5 49 votes

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Questions & comments

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