Radeon R7 350 640SP vs Instinct MI100

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
ArchitectureCDNA 1.0 (2020)GCN 1.0 (2011−2020)
GPU code nameArcturusCape Verde
Market segmentWorkstationDesktop
Release date16 November 2020 (4 years ago)7 January 2019 (5 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 cores7680640
Core clock speed1000 MHz925 MHz
Boost clock speed1502 MHzno data
Number of transistors50,000 million1,500 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)300 Watt55 Watt
Texture fill rate721.037.00
Floating-point processing power23.07 TFLOPS1.184 TFLOPS
ROPs6416
TMUs48040

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 4.0 x16PCIe 3.0 x16
Length267 mm168 mm
Width2-slot1-slot
Supplementary power connectors2x 8-pinNone

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 typeHBM2GDDR5
Maximum RAM amount32 GB2 GB
Memory bus width4096 Bit128 Bit
Memory clock speed1200 MHz1125 MHz
Memory bandwidth1,229 GB/s72 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 outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectXN/A12 (11_1)
Shader ModelN/A5.1
OpenGLN/A4.6
OpenCL2.11.2
VulkanN/A1.2

Pros & cons summary


Recency 16 November 2020 7 January 2019
Maximum RAM amount 32 GB 2 GB
Chip lithography 7 nm 28 nm
Power consumption (TDP) 300 Watt 55 Watt

Instinct MI100 has an age advantage of 1 year, a 1500% higher maximum VRAM amount, and a 300% more advanced lithography process.

R7 350 640SP, on the other hand, has 445.5% lower power consumption.

We couldn't decide between Radeon Instinct MI100 and Radeon R7 350 640SP. We've got no test results to judge.

Be aware that Radeon Instinct MI100 is a workstation graphics card while Radeon R7 350 640SP 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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AMD Radeon Instinct MI100
Radeon Instinct MI100
AMD Radeon R7 350 640SP
Radeon R7 350 640SP

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