AMD Radeon HD 7770 vs NVIDIA GeForce GTX 650 Ti

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Combined performance score

GTX 650 Ti
6.50
+16.1%

GeForce GTX 650 Ti outperforms Radeon HD 7770 by 16% in our combined benchmark results.

General info

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

Place in performance ranking533564
Place by popularitynot in top-100not in top-100
Value for money0.610.37
ArchitectureKepler (2012−2018)GCN (2011−2017)
GPU code nameGK106Cape Verde
Market segmentDesktopDesktop
Release date9 October 2012 (11 years old)15 February 2012 (12 years old)
Launch price (MSRP)$149 $129.99
Current price$251 (1.7x MSRP)$300 (2.3x MSRP)
Value for money

Performance to price ratio. The higher, the better.

GTX 650 Ti has 65% better value for money than HD 7770.

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores768640
CUDA cores768no data
Core clock speed928 MHz1000 MHz
Number of transistors2,540 million1,500 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)110 Watt80 Watt
Maximum GPU temperature105 °Cno data
Texture fill rate59.2 billion/sec40.00
Floating-point performance1,425 gflopsno data

Size and 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 supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Length5.7" (14.5 cm)210 mm
Height4.376" (11.1 cm)no data
Width2-slot2-slot
Supplementary power connectorsOne 6-pin1x 6-pin

Memory

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 amount2 GB2 GB
Memory bus width128 Bit128 Bit
Memory clock speed5.4 GB/s4500 MHz
Memory bandwidth86.4 GB/s72 GB/s
Shared memoryno data-

Video outputs and ports

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 ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI1x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support4 Displaysno data
Eyefinityno data+
HDMI++
HDCP+no data
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Technologies

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

3D Blu-Ray+no data
3D Gaming+no data
3D Vision+no data

API support

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

DirectX12 (11_0)12 (11_1)
Shader Model5.15.1
OpenGL4.34.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA+no data

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance 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.

GTX 650 Ti 6.50
+16.1%
HD 7770 5.60

GeForce GTX 650 Ti outperforms Radeon HD 7770 by 16% in our combined benchmark results.


Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.

Benchmark coverage: 25%

GTX 650 Ti 2519
+16%
HD 7770 2171

GeForce GTX 650 Ti outperforms Radeon HD 7770 by 16% in Passmark.

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

Benchmark coverage: 14%

GTX 650 Ti 3430
+21.4%
HD 7770 2825

GeForce GTX 650 Ti outperforms Radeon HD 7770 by 21% in 3DMark Fire Strike Graphics.

Gaming performance

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

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

900p50−55
+6.4%
47
−6.4%
Full HD50−55
+6.4%
47
−6.4%

Advantages and disadvantages


Performance score 6.50 5.60
Recency 9 October 2012 15 February 2012
Cost $149 $129.99
Power consumption (TDP) 110 Watt 80 Watt

The GeForce GTX 650 Ti is our recommended choice as it beats the Radeon HD 7770 in performance tests.


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

User ratings

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


NVIDIA GeForce GTX 650 Ti
GeForce GTX 650 Ti
AMD Radeon HD 7770
Radeon HD 7770

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User ratings: view and submit

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3.8 1590 votes

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Questions and comments

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