AMD Instinct MI250 vs AMD Radeon Pro V620

AMD Instinct MI250
AMD Radeon Pro V620
13312 Shaders
128GB HBM2e
1700MHz
4608 Shaders
32GB GDDR6
2200MHz
Peak AI Performance
362.09 TOPS
INT4 Tensor
Peak AI Performance
20.28 TFLOPS
FP32
FP32
45.26 TFLOPS
FP32
20.28 TFLOPS
FP16
90.52 TFLOPS
-
-
Form Factor
OAM Module
-
Form Factor
PCIe Card
2.0-Slots
TDP
500W
TDP
300W
-
-
-
-
-
Power Connectors
-
2x 8-Pin
-
-
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL N/A
0%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan N/A
0%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal N/A
0%
Peak AI Performance
362.09 TOPS
INT4 Tensor
Peak AI Performance
20.28 TFLOPS
FP32
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
90.52 TFLOPS
362.09 TFLOPS Tensor (FP16 Accumulate)
-
362.09 TFLOPS Tensor (FP32 Accumulate)
-
-
-
-
-
-
-
FP32
45.26 TFLOPS
90.52 TFLOPS Tensor
-
FP32
20.28 TFLOPS
-
-
FP64
45.26 TFLOPS
90.52 TFLOPS Tensor
FP64
1.27 TFLOPS
-
BF16
-
362.09 TFLOPS Tensor
-
-
-
-
-
-
-
-
-
-
-
INT4
362.09 TOPS Tensor
-
-
-
-
INT8
-
362.09 TOPS Tensor
-
-
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
-
Pixel Fillrate
281.6 GPixel/s
-
-
-
-
Texture Fillrate
1414.4 GTexel/s
Texture Fillrate
633.6 GTexel/s
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
CDNA 2
Architecture
RDNA 2
Family
Instinct
Family
Radeon Pro V
Codename
Aldebaran
Aldebaran XT
Variant
Aldebaran XT
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XL GL
Market Segment
Server
Market Segment
Server
Release Date
11/8/2021
Release Date
11/4/2021
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N6
-
Fabrication Node
N7
-
Die Size
2x 724 mm²
-
Die Size
520 mm²
-
Transistor Count
2x 28 Billion
-
Transistor Count
26.8 Billion
-
Transistor Density
38.67M/mm²
-
Transistor Density
51.56M/mm²
-
Form
OAM Module
Form
PCIe Card
Shading Units
13312 Shaders
-
Shading Units
4608 Shaders
-
Texture Mapping Units
832 TMUs
Texture Mapping Units
288 TMUs
Render Output Units
-
Render Output Units
128 ROPs
Tensor Cores
832 T-Cores
-
-
-
-
-
-
-
-
-
-
Compute Units
208 CUs
Compute Units
72 CUs
-
-
-
-
-
-
-
-
-
-
1000MHz Base
1700MHz
-
-
1825MHz Base
2200MHz
-
-
L0
32KB/WGP
L1
-
-
16KB/CU
-
L1
-
-
-
128KB/Array
L2
16MB Shared
L2
4MB Shared
-
-
-
L3
128MB Shared
1.66TB/s
128GB
HBM2e
ECC
32GB
GDDR6
-
Bus Width
8192Bit
Bus Width
256Bit
Clock
1600MHz
Transfer Rate
3.2GT/s
Bandwidth
3276.8GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
500W
TDP
300W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
Unknown
Max Resolution
7680x4320
Max Resolution Refresh Rate
-
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
Unknown
Multi Monitor Support
4
-
-
Content Protection
HDCP 2.3
Model
2x VCN 2.6
Model
VCN 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
No Decoders
Model
VCN 3.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
-
-
-
-
Direct X
12
Direct 3D
12_2
-
-
OpenCL
3.0
-
-
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
-
-
-
-
GFX
9.4
-
-
-
-
Shader Model
6.7
-
-
GFX
10.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
-
-
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Infinity Fabric
Multi GPU Support
Supported
Type
CrossFire XDMA
-
-
-
-
-
-
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
37 mm (1.46 in)
Change Comparison