ATI Radeon HD 5550 vs GeForce 7800 GTX

Aggregate performance score

We've compared GeForce 7800 GTX and Radeon HD 5550, covering specs and all relevant benchmarks.

7800 GTX
2005
256 MB GDDR3, 86 Watt
0.75

ATI HD 5550 outperforms 7800 GTX by a significant 29% based on our aggregate benchmark results.

Primary details

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

Place in the ranking11491107
Place by popularitynot in top-100not in top-100
Power efficiency0.601.72
ArchitectureCurie (2003−2013)TeraScale 2 (2009−2015)
GPU code nameG70Redwood
Market segmentDesktopDesktop
Release date22 June 2005 (19 years ago)9 February 2010 (14 years ago)
Launch price (MSRP)$599 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 coresno data320
Core clock speed430 MHz550 MHz
Number of transistors302 million627 million
Manufacturing process technology110 nm40 nm
Power consumption (TDP)86 Watt39 Watt
Texture fill rate10.328.800
Floating-point processing powerno data0.352 TFLOPS
ROPs168
TMUs2416

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 1.0 x16PCIe 2.0 x16
Length228 mm165 mm
Width1-slot1-slot
Supplementary power connectorsno dataNone

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 typeGDDR3GDDR5
Maximum RAM amount256 MB2 GB
Memory bus width256 Bit128 Bit
Memory clock speed600 MHz800 MHz
Memory bandwidth38.4 GB/s51.2 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 VGA
HDMI-+

API compatibility

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

DirectX9.0c (9_3)11.2 (11_0)
Shader Model3.05.0
OpenGL2.14.4
OpenCLN/A1.2
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.

7800 GTX 0.75
ATI HD 5550 0.97
+29.3%

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.

7800 GTX 290
ATI HD 5550 376
+29.7%

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 0.75 0.97
Recency 22 June 2005 9 February 2010
Maximum RAM amount 256 MB 2 GB
Chip lithography 110 nm 40 nm
Power consumption (TDP) 86 Watt 39 Watt

ATI HD 5550 has a 29.3% higher aggregate performance score, an age advantage of 4 years, a 700% higher maximum VRAM amount, a 175% more advanced lithography process, and 120.5% lower power consumption.

The Radeon HD 5550 is our recommended choice as it beats the GeForce 7800 GTX in performance tests.


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

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NVIDIA GeForce 7800 GTX
GeForce 7800 GTX
ATI Radeon HD 5550
Radeon HD 5550

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 32 votes

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3.3 57 votes

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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.