ATI FirePro M7820 vs GeForce 8800 GTX

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Primary details

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

Place in the ranking971not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.03no data
Power efficiency0.69no data
ArchitectureTesla (2006−2010)TeraScale 2 (2009−2015)
GPU code nameG80Broadway
Market segmentDesktopMobile workstation
Release date8 November 2006 (18 years ago)1 May 2010 (14 years ago)
Launch price (MSRP)$599 no data

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 cores575800
Core clock speed576 MHz700 MHz
Number of transistors681 million1,040 million
Manufacturing process technology90 nm40 nm
Power consumption (TDP)155 Watt50 Watt
Texture fill rate36.8628.00
Floating-point processing power0.3456 TFLOPS1.12 TFLOPS
ROPs2416
TMUs3240

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).

Laptop sizeno datalarge
InterfacePCIe 1.0 x16PCIe 2.0 x16
Length270 mmno data
Width2-slotno data
Supplementary power connectors2x 6-pinNone
SLI options+-

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 typeGDDR3GDDR5
Maximum RAM amount768 MB1 GB
Memory bus width384 Bit128 Bit
Memory clock speed900 MHz1000 MHz
Memory bandwidth86.4 GB/s64 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 Connectors2x DVI, 1x S-VideoNo outputs

API compatibility

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

DirectX11.1 (10_0)11.2 (11_0)
Shader Model4.05.0
OpenGL3.34.4
OpenCL1.11.2
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 8 November 2006 1 May 2010
Maximum RAM amount 768 MB 1 GB
Chip lithography 90 nm 40 nm
Power consumption (TDP) 155 Watt 50 Watt

ATI M7820 has an age advantage of 3 years, a 33.3% higher maximum VRAM amount, a 125% more advanced lithography process, and 210% lower power consumption.

We couldn't decide between GeForce 8800 GTX and FirePro M7820. We've got no test results to judge.

Be aware that GeForce 8800 GTX is a desktop card while FirePro M7820 is a mobile workstation 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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NVIDIA GeForce 8800 GTX
GeForce 8800 GTX
ATI FirePro M7820
FirePro M7820

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Community ratings

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3.9 13 votes

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Questions & comments

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