Radeon RX 6800 vs ATI HD 3750

Primary details

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

Place in the rankingnot rated42
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data51.44
Power efficiencyno data16.03
ArchitectureTeraScale (2005−2013)RDNA 2.0 (2020−2024)
GPU code nameRV635Navi 21
Market segmentDesktopDesktop
Release date11 September 2008 (16 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)no data$579

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 cores1203840
Core clock speed796 MHz1700 MHz
Boost clock speedno data2105 MHz
Number of transistors378 million26,800 million
Manufacturing process technology55 nm7 nm
Power consumption (TDP)65 Watt250 Watt
Texture fill rate6.368505.2
Floating-point processing power0.191 TFLOPS16.17 TFLOPS
ROPs496
TMUs8240
Ray Tracing Coresno data60

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 x16PCIe 4.0 x16
Lengthno data267 mm
Width1-slot2-slot
Supplementary power connectorsNone2x 8-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 typeGDDR3GDDR6
Maximum RAM amount512 MB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed693 MHz2000 MHz
Memory bandwidth22.18 GB/s512.0 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-Video1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.5
OpenGL3.34.6
OpenCLN/A2.1
VulkanN/A1.2

Pros & cons summary


Recency 11 September 2008 28 October 2020
Maximum RAM amount 512 MB 16 GB
Chip lithography 55 nm 7 nm
Power consumption (TDP) 65 Watt 250 Watt

ATI HD 3750 has 284.6% lower power consumption.

RX 6800, on the other hand, has an age advantage of 12 years, a 3100% higher maximum VRAM amount, and a 685.7% more advanced lithography process.

We couldn't decide between Radeon HD 3750 and Radeon RX 6800. 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.

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 3750
Radeon HD 3750
AMD Radeon RX 6800
Radeon RX 6800

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.


3.6 12 votes

Rate Radeon HD 3750 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 1854 votes

Rate Radeon RX 6800 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.