AMD Instinct MI250X vs AMD Radeon RX 6300M Full Specs

Summary

14,080 Shaders 1.7GHz	768 Shaders 2GHz
128GB HBM2e3.28TB/s	2GB GDDR664GB/s
Peak·FP32·FP16 47.87 TFLOPS	Peak·FP32·FP16 3.07 TFLOPS
Form Factor OAM Module	Form Factor Soldered
TDP 560W	TDP 25W

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 Tensor FP32 FP64 Tensor FP64 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Instinct MI250X383 TOPSINT4 Tensor

x62.33

Radeon RX 6300M6.14 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed1700MHz UC·Base·Boost·OC	Clock Speed2000MHz UC·Base·Boost·OC
Peak OPS 383 TOPSINT4 Tensor	Peak OPS 6.14 TFLOPSFP16
Tensor FP16-16 383 TFLOPS Tensor FP16-32 383 TFLOPS	-
Tensor BF16 383 TFLOPS	-
FP32 47.87 TFLOPS Tensor FP32 95.74 TFLOPS	FP32 3.07 TFLOPS Tensor FP32 -
FP64 47.87 TFLOPS Tensor FP64 95.74 TFLOPS	FP64 192 GFLOPS Tensor FP64 -
Tensor INT4 383 TOPS	Tensor INT4 -
Tensor INT8 383 TOPS	-
Pixel Rate -	Pixel Rate 64 GPixel/s
Texture Rate 1.5 TTexel/s	Texture Rate 96 GTexel/s

Core Config

Shaders 14,080 Shaders	Shaders 768 Shaders
TMUs 880 TMUs	TMUs 48 TMUs
ROPs -	ROPs 32 ROPs
Tensor Cores 880 T-Cores	Tensor Cores -
RT Cores -	RT Cores 12 RT-Cores
CUs 220 CUs	CUs 12 CUs

Clocks

Base Clock 1GHz	Base Clock 1.51GHz
Boost Clock 1.7GHz	Boost Clock 2GHz

Cache

L0 Cache -	L0 Cache 32KB/WGP
L1 16KB/CU	L1 128KB/Array
L2 Cache 16MB shared	L2 Cache 1MB shared
L3 Cache -	L3 Cache 16MB shared
L3 Bandwidth -	L3 Bandwidth 416GB/s

Memory

128GB HBM2e	2GB GDDR6
Memory Bus 8192-bit	Memory Bus 32-bit
Memory Speed 3.2GT/s	Memory Speed 16GT/s
Memory Bandwidth 3.28TB/s	Memory Bandwidth 64GB/s
ECC Yes	ECC No

Power & Thermals

TDP 560W

TDP 25W

Video Output

Max Resolution -	Max Resolution 7680x4320
Refresh Rate Calculator -	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor -	Multi-Monitor 2
Adaptive Sync -	Adaptive Sync FreeSync
DSC Not Supported	DSC Supported
HDCP -	HDCP HDCP 2.3

API Support

Shader Model -	Shader Model 6.6
-	DirectX DirectX 12 Direct3D 12_2
OpenGL - OpenCL 3 Vulkan -	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
GFX 9.4	GFX 10.3

Encoder

Encoder 2x VCN 2.6	-
Codec AVC (H.264) HEVC (H.265)	Codec -

Decoder

Decoder 2x VCN 2.6	Decoder VCN 3.0
Codec -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor OAM Module	Form Factor Soldered
PCIe PCIe 4.0 x16	PCIe PCIe 4.0 x4
Cooling Passive	Cooling Passive
Multi-GPU Multi-GPU Support Supported Multi-GPU Type Infinity Fabric	Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture CDNA 2	Architecture RDNA 2
Family Instinct	Family Radeon RX 6000
Branding	Branding
Codename Aldebaran	Codename Beige Goby
Chip Variant Aldebaran XTX	Chip Variant Navi 24 XL
Market Segment Server	Market Segment Desktop
Release Date Nov 8, 2021	Release Date Jan 4, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N6
Die Size 1448mm²	Die Size 107mm²
Transistor Count 56B	Transistor Count 5.4B
Transistor Density 38.67 MTr/mm²	Transistor Density 50.47 MTr/mm²

Images