Radeon HD 7970M X2 vs T400 Mobile

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTuring (2018−2022)GCN 1.0 (2012−2020)
GPU code nameTU117Wimbledon
Market segmentLaptopLaptop
Release dateno data24 April 2012 (13 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 cores8961280 ×2
Core clock speedno data850 MHz
Boost clock speed1425 MHzno data
Number of transistors4,700 million2,800 million
Manufacturing process technology12 nm28 nm
Power consumption (TDP)18 Watt200 Watt
Texture fill rate79.8068.00 ×2
Floating-point processing power2.554 TFLOPS2.176 TFLOPS ×2
ROPs3232 ×2
TMUs5680 ×2
L1 Cacheno data320 KB
L2 Cacheno data512 KB

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 3.0 x16MXM-B (3.0)
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 typeGDDR6GDDR5
Maximum RAM amount2 GB2 GB ×2
Memory bus width64 Bit256 Bit ×2
Memory clock speed10 GB/s1200 MHz
Memory bandwidth80 GB/s153.6 GB/s ×2

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsPortable Device Dependent

API and SDK support

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

DirectX12 (12_1)12 (11_1)
Shader Model6.66.5 (5.1)
OpenGL4.64.6
OpenCL3.02.1 (1.2)
Vulkan1.21.2.170
CUDA7.5-

Pros & cons summary


Chip lithography 12 nm 28 nm
Power consumption (TDP) 18 Watt 200 Watt

T400 Mobile has a 133.3% more advanced lithography process, and 1011.1% lower power consumption.

We couldn't decide between T400 Mobile and Radeon HD 7970M X2. We've got no test results to judge.

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NVIDIA T400 Mobile
T400 Mobile
AMD Radeon HD 7970M X2
Radeon HD 7970M X2

Other comparisons

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