Radeon HD 7750 vs ATI HD 4890

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Aggregate performance score

We've compared Radeon HD 4890 and Radeon HD 7750, covering specs and all relevant benchmarks.

ATI HD 4890
2009
1 GB GDDR5, 190 Watt
3.91

HD 7750 outperforms ATI HD 4890 by a moderate 13% based on our aggregate benchmark results.

Primary details

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

Place in the ranking702669
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.441.29
Power efficiency1.415.50
ArchitectureTeraScale (2005−2013)GCN 1.0 (2011−2020)
GPU code nameRV790Cape Verde
Market segmentDesktopDesktop
Designno datareference
Release date2 April 2009 (15 years ago)15 February 2012 (12 years ago)
Launch price (MSRP)$249 $109

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

HD 7750 has 193% better value for money than ATI HD 4890.

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 cores800512
Core clock speed850 MHzno data
Boost clock speedno data800 MHz
Number of transistors959 million1,500 million
Manufacturing process technology55 nm28 nm
Power consumption (TDP)190 Watt75 Watt
Texture fill rate34.0025.60
Floating-point processing power1.36 TFLOPS0.8192 TFLOPS
ROPs1616
TMUs4032

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).

Bus supportno dataPCIe 2.1 x16
InterfacePCIe 2.0 x16PCIe 3.0 x16
Length241 mm168 mm
Width2-slot1-slot
Supplementary power connectors2x 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 typeGDDR5GDDR5
Maximum RAM amount1 GB1 GB
Memory bus width256 Bit128 Bit
Memory clock speed975 MHz1125 MHz
Memory bandwidth124.8 GB/s72 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 HDMI, 1x DisplayPort
Eyefinity-+
HDMI-+
DisplayPort support-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

CrossFire-+
FreeSync-+

API compatibility

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

DirectX10.1 (10_1)DirectX® 11
Shader Model4.15.1
OpenGL3.34.6
OpenCL1.11.2
VulkanN/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 4890 3.91
HD 7750 4.41
+12.8%

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 4890 1507
HD 7750 1698
+12.7%

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 3.91 4.41
Recency 2 April 2009 15 February 2012
Chip lithography 55 nm 28 nm
Power consumption (TDP) 190 Watt 75 Watt

HD 7750 has a 12.8% higher aggregate performance score, an age advantage of 2 years, a 96.4% more advanced lithography process, and 153.3% lower power consumption.

The Radeon HD 7750 is our recommended choice as it beats the Radeon HD 4890 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 4890
Radeon HD 4890
AMD Radeon HD 7750
Radeon HD 7750

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.


4.1 86 votes

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3.9 541 vote

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Questions & comments

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