H100 PCIe vs Radeon HD 6770M

Primary details

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

Place in the ranking825not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.15no data
ArchitectureTeraScale 2 (2009−2015)Hopper (2022−2023)
GPU code nameWhistlerGH100
Market segmentLaptopWorkstation
Release date4 January 2011 (13 years ago)22 March 2022 (2 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 cores4807296
Core clock speed725 MHz1065 MHz
Boost clock speedno data1650 MHz
Number of transistors716 million80,000 million
Manufacturing process technology40 nm4 nm
Power consumption (TDP)35 Watt350 Watt
Texture fill rate17.40752.4
Floating-point processing power0.696 TFLOPS24.08 TFLOPS
ROPs824
TMUs24456
Tensor Coresno data456

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
InterfaceMXM-A (3.0)PCIe 5.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data8-pin EPS

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 typeGDDR5HBM2e
Maximum RAM amount1 GB80 GB
Memory bus width128 Bit5120 Bit
Memory clock speed900 MHz1000 MHz
Memory bandwidth57.6 GB/s1,280 GB/s
Shared memory--

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 outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)N/A
Shader Model5.0N/A
OpenGL4.4N/A
OpenCL1.23.0
VulkanN/AN/A
CUDA-9.0

Pros & cons summary


Recency 4 January 2011 22 March 2022
Maximum RAM amount 1 GB 80 GB
Chip lithography 40 nm 4 nm
Power consumption (TDP) 35 Watt 350 Watt

HD 6770M has 900% lower power consumption.

H100 PCIe, on the other hand, has an age advantage of 11 years, a 7900% higher maximum VRAM amount, and a 900% more advanced lithography process.

We couldn't decide between Radeon HD 6770M and H100 PCIe. We've got no test results to judge.

Be aware that Radeon HD 6770M is a notebook card while H100 PCIe is a workstation 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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AMD Radeon HD 6770M
Radeon HD 6770M
NVIDIA H100 PCIe
H100 PCIe

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Community ratings

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3.5 82 votes

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3.7 68 votes

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