GeForce 8800 GTS 640 vs Radeon R7 435 OEM

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)Tesla (2006−2010)
GPU code nameOlandG80
Market segmentDesktopDesktop
Release date30 June 2016 (8 years ago)8 November 2006 (18 years ago)
Launch price (MSRP)no data$449

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 cores32096
Core clock speed920 MHz513 MHz
Number of transistors950 million681 million
Manufacturing process technology28 nm90 nm
Power consumption (TDP)50 Watt143 Watt
Texture fill rate18.4024.62
Floating-point processing power0.5888 TFLOPS0.2281 TFLOPS
ROPs820
TMUs2024

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 x8PCIe 1.0 x16
Lengthno data267 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 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 typeDDR3GDDR3
Maximum RAM amount2 GB640 MB
Memory bus width64 Bit320 Bit
Memory clock speed1000 MHz792 MHz
Memory bandwidth16 GB/s63.36 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 Connectors1x DVI, 1x HDMI, 1x VGA2x DVI, 1x S-Video
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 30 June 2016 8 November 2006
Maximum RAM amount 2 GB 640 MB
Chip lithography 28 nm 90 nm
Power consumption (TDP) 50 Watt 143 Watt

R7 435 OEM has an age advantage of 9 years, a 220% higher maximum VRAM amount, a 221.4% more advanced lithography process, and 186% lower power consumption.

We couldn't decide between Radeon R7 435 OEM and GeForce 8800 GTS 640. 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 R7 435 OEM
Radeon R7 435 OEM
NVIDIA GeForce 8800 GTS 640
GeForce 8800 GTS 640

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Community ratings

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