Radeon Instinct MI308X vs Arc B570

Primary details

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

Place in the ranking	173	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	83.86	no data
Power efficiency	17.14	no data
Architecture	Xe2-HPG (2025−2026)	CDNA 3.0 (2023−2024)
GPU code name	BMG-G21	Aqua Vanjaram
Market segment	Desktop	Workstation
Release date	16 January 2025 (1 year ago)	6 December 2023 (2 years ago)
Launch price (MSRP)	$219	no data

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

Performance to price scatter graph

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 cores	2304	19456
Core clock speed	2500 MHz	1000 MHz
Boost clock speed	2500 MHz	2100 MHz
Number of transistors	19,600 million	153,000 million
Manufacturing process technology	5 nm	5 nm
Power consumption (TDP)	150 Watt	750 Watt
Texture fill rate	360.0	2,554
Floating-point processing power	11.52 TFLOPS	81.72 TFLOPS
ROPs	80	no data
TMUs	144	1216
Tensor Cores	144	1216
Ray Tracing Cores	18	no data
L1 Cache	4.5 MB	4.8 MB
L2 Cache	9 MB	16 MB
L3 Cache	no data	256 MB

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).

Interface	PCIe 4.0 x8	PCIe 5.0 x16
Length	272 mm	no data
Width	2-slot	OAM Module
Supplementary power connectors	1x 8-pin	None

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 type	GDDR6	HBM3
Maximum RAM amount	10 GB	192 GB
Memory bus width	160 Bit	8192 Bit
Memory clock speed	2375 MHz	2525 MHz
Memory bandwidth	380.0 GB/s	10.3 TB/s
Resizable BAR	+	+

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 Connectors	1x HDMI 2.1a, 3x DisplayPort 2.1	No outputs
HDMI	+	-

API and SDK support

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

DirectX	12 Ultimate (12_2)	N/A
Shader Model	6.6	N/A
OpenGL	4.6	N/A
OpenCL	3.0	3.0
Vulkan	1.4	N/A
DLSS	+	+

Pros & cons summary

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Recency	16 January 2025	6 December 2023
Maximum RAM amount	10 GB	192 GB
Power consumption (TDP)	150 Watt	750 Watt