ATI Radeon HD 4650 vs GeForce GTX 775M Mac Edition

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Aggregate performance score

We've compared GeForce GTX 775M Mac Edition with Radeon HD 4650, including specs and performance data.

GTX 775M Mac Edition
2013
2 GB GDDR5, 100 Watt
3.37
+444%

GTX 775M Mac Edition outperforms ATI HD 4650 by a whopping 444% based on our aggregate benchmark results.

Primary details

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

Place in the ranking7301192
Place by popularitynot in top-100not in top-100
Power efficiency2.330.89
ArchitectureKepler (2012−2018)TeraScale (2005−2013)
GPU code nameGK104RV730
Market segmentLaptopDesktop
Release date8 November 2013 (10 years ago)10 September 2008 (16 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 cores1344320
Core clock speed797 MHz600 MHz
Number of transistors3,540 million514 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)100 Watt48 Watt
Texture fill rate89.2619.20
Floating-point processing power2.142 TFLOPS0.384 TFLOPS
ROPs328
TMUs11232

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).

InterfaceMXM-B (3.0)PCIe 2.0 x16
Lengthno data193 mm
Widthno data1-slot

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 typeGDDR5GDDR3
Maximum RAM amount2 GB256 MB
Memory bus width256 Bit128 Bit
Memory clock speed1250 MHz700 MHz
Memory bandwidth160.0 GB/s22.4 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 ConnectorsNo outputs2x DVI, 1x S-Video

API compatibility

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

DirectX12 (11_0)10.1 (10_1)
Shader Model5.14.1
OpenGL4.63.3
OpenCL1.21.1
Vulkan1.1.126N/A
CUDA3.0-

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 3.37 0.62
Recency 8 November 2013 10 September 2008
Maximum RAM amount 2 GB 256 MB
Chip lithography 28 nm 55 nm
Power consumption (TDP) 100 Watt 48 Watt

GTX 775M Mac Edition has a 443.5% higher aggregate performance score, an age advantage of 5 years, a 700% higher maximum VRAM amount, and a 96.4% more advanced lithography process.

ATI HD 4650, on the other hand, has 108.3% lower power consumption.

The GeForce GTX 775M Mac Edition is our recommended choice as it beats the Radeon HD 4650 in performance tests.

Be aware that GeForce GTX 775M Mac Edition is a notebook card while Radeon HD 4650 is a desktop one.


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 GTX 775M Mac Edition
GeForce GTX 775M Mac Edition
ATI Radeon HD 4650
Radeon HD 4650

Comparisons with similar GPUs

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Community ratings

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3.6 27 votes

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Questions & comments

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