ATI Radeon 8500 XT vs ATI HD 4850

Primary details

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

Place in the ranking809not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.21no data
Power efficiency1.69no data
ArchitectureTeraScale (2005−2013)Rage 7 (2001−2006)
GPU code nameRV770R250
Market segmentDesktopDesktop
Release date25 June 2008 (16 years ago)1 June 2002 (22 years ago)
Launch price (MSRP)$199 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 cores800no data
Core clock speed625 MHz300 MHz
Number of transistors956 million60 million
Manufacturing process technology55 nm150 nm
Power consumption (TDP)110 Watt25 Watt
Texture fill rate25.002.400
Floating-point processing power1 TFLOPSno data
ROPs164
TMUs408

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 2.0 x16AGP 4x
Length246 mmno data
Width1-slot1-slot
Supplementary power connectors1x 6-pinNone

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 typeGDDR3DDR
Maximum RAM amount512 MB128 MB
Memory bus width256 Bit128 Bit
Memory clock speed993 MHz300 MHz
Memory bandwidth63.55 GB/s9.6 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 DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX10.1 (10_1)8.1
Shader Model4.1no data
OpenGL3.31.4
OpenCL1.1N/A
VulkanN/AN/A

Pros & cons summary


Recency 25 June 2008 1 June 2002
Maximum RAM amount 512 MB 128 MB
Chip lithography 55 nm 150 nm
Power consumption (TDP) 110 Watt 25 Watt

ATI HD 4850 has an age advantage of 6 years, a 300% higher maximum VRAM amount, and a 172.7% more advanced lithography process.

ATI 8500 XT, on the other hand, has 340% lower power consumption.

We couldn't decide between Radeon HD 4850 and Radeon 8500 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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ATI Radeon HD 4850
Radeon HD 4850
ATI Radeon 8500 XT
Radeon 8500 XT

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Community ratings

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