GeForce 8800 GTS 320 vs Radeon HD 7770

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Primary details

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

Place in the ranking601not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.45no data
Power efficiency4.83no data
ArchitectureGCN 1.0 (2011−2020)Tesla (2006−2010)
GPU code nameCape VerdeG80
Market segmentDesktopDesktop
Release date15 February 2012 (12 years ago)12 February 2007 (17 years ago)
Launch price (MSRP)$159 $269

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 cores64096
Core clock speed1000 MHz513 MHz
Number of transistors1,500 million681 million
Manufacturing process technology28 nm90 nm
Power consumption (TDP)80 Watt143 Watt
Texture fill rate40.0024.62
Floating-point processing power1.28 TFLOPS0.2281 TFLOPS
ROPs1620
TMUs4024

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 1.0 x16
Length210 mm267 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin1x 6-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 typeGDDR5GDDR3
Maximum RAM amount2 GB320 MB
Memory bus width128 Bit320 Bit
Memory clock speed1125 MHz792 MHz
Memory bandwidth72 GB/s63.36 GB/s
Shared memory--

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 Connectors1x DVI, 1x HDMI, 2x mini-DisplayPort2x DVI, 1x S-Video
Eyefinity+-
HDMI+-

API compatibility

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

DirectX12 (11_1)11.1 (10_0)
Shader Model5.14.0
OpenGL4.63.3
OpenCL1.21.1
Vulkan1.2.131N/A
CUDA-+

Pros & cons summary


Recency 15 February 2012 12 February 2007
Maximum RAM amount 2 GB 320 MB
Chip lithography 28 nm 90 nm
Power consumption (TDP) 80 Watt 143 Watt

HD 7770 has an age advantage of 5 years, a 540% higher maximum VRAM amount, a 221.4% more advanced lithography process, and 78.8% lower power consumption.

We couldn't decide between Radeon HD 7770 and GeForce 8800 GTS 320. 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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AMD Radeon HD 7770
Radeon HD 7770
NVIDIA GeForce 8800 GTS 320
GeForce 8800 GTS 320

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Community ratings

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3.7 939 votes

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Questions & comments

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