Radeon R7 350X OEM vs HD 7770M

Primary details

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

Place in the ranking725not rated
Place by popularitynot in top-100not in top-100
Power efficiency7.41no data
ArchitectureGCN 1.0 (2011−2020)GCN 1.0 (2011−2020)
GPU code nameChelseaOland
Market segmentLaptopDesktop
Release date24 April 2012 (12 years ago)5 May 2015 (9 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 cores512384
Core clock speed675 MHz1000 MHz
Boost clock speedno data1050 MHz
Number of transistors1,500 million950 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)32 Watt65 Watt
Texture fill rate21.6025.20
Floating-point processing power0.6912 TFLOPS0.8064 TFLOPS
ROPs168
TMUs3224

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).

Laptop sizemedium sizedno data
InterfacePCIe 2.0 x16PCIe 3.0 x8
Widthno data2-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 typeGDDR5DDR3
Maximum RAM amount1 GB4 GB
Memory bus width128 Bit128 Bit
Memory clock speed1000 MHz1000 MHz
Memory bandwidth64 GB/s32 GB/s
Shared memory-no data

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 outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX12 (11_1)12 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 24 April 2012 5 May 2015
Maximum RAM amount 1 GB 4 GB
Power consumption (TDP) 32 Watt 65 Watt

HD 7770M has 103.1% lower power consumption.

R7 350X OEM, on the other hand, has an age advantage of 3 years, and a 300% higher maximum VRAM amount.

We couldn't decide between Radeon HD 7770M and Radeon R7 350X OEM. We've got no test results to judge.

Be aware that Radeon HD 7770M is a notebook card while Radeon R7 350X OEM is a desktop one.


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.


AMD Radeon HD 7770M
Radeon HD 7770M
AMD Radeon R7 350X OEM
Radeon R7 350X OEM

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.


4.3 7 votes

Rate Radeon HD 7770M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 163 votes

Rate Radeon R7 350X OEM 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.