GeForce 6800 XT vs ATI Radeon HD 3850 AGP

VS

Aggregate performance score

We've compared Radeon HD 3850 AGP and GeForce 6800 XT, covering specs and all relevant benchmarks.

ATI HD 3850 AGP
2008
512 MB GDDR3, 75 Watt
1.12
+250%

ATI HD 3850 AGP outperforms 6800 XT by a whopping 250% based on our aggregate benchmark results.

Primary details

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

Place in the ranking10811310
Place by popularitynot in top-100not in top-100
Power efficiency1.02no data
ArchitectureTeraScale (2005−2013)Curie (2003−2013)
GPU code nameRV670NV42
Market segmentDesktopDesktop
Release date3 January 2008 (16 years ago)30 September 2005 (19 years ago)

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 cores320no data
Core clock speed668 MHz450 MHz
Number of transistors666 million202 million
Manufacturing process technology55 nm110 nm
Power consumption (TDP)75 Wattno data
Texture fill rate10.695.400
Floating-point processing power0.4275 TFLOPSno data
ROPs168
TMUs1612

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).

InterfaceAGP 8xAGP 8x
Width1-slot1-slot
Supplementary power connectors1x 8-pin1x Molex

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 typeGDDR3GDDR3
Maximum RAM amount512 MB256 MB
Memory bus width256 Bit256 Bit
Memory clock speed828 MHz600 MHz
Memory bandwidth52.99 GB/s38.4 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)9.0c (9_3)
Shader Model4.13.0
OpenGL3.32.0 (full) 2.1 (partial)
OpenCLN/AN/A
VulkanN/AN/A

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

ATI HD 3850 AGP 1.12
+250%
6800 XT 0.32

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

ATI HD 3850 AGP 432
+251%
6800 XT 123

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 1.12 0.32
Recency 3 January 2008 30 September 2005
Maximum RAM amount 512 MB 256 MB
Chip lithography 55 nm 110 nm

ATI HD 3850 AGP has a 250% higher aggregate performance score, an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 100% more advanced lithography process.

The Radeon HD 3850 AGP is our recommended choice as it beats the GeForce 6800 XT in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Radeon HD 3850 AGP
Radeon HD 3850 AGP
NVIDIA GeForce 6800 XT
GeForce 6800 XT

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 32 votes

Rate Radeon HD 3850 AGP on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 45 votes

Rate GeForce 6800 XT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.