GPU Comparison
RADEON
AMD Instinct MI100
CORE STATE
Arcturus
VRAM
32 GB
CLOCK SPEED
1502 MHz
TDP
300 W
BUS WIDTH
4096 bit
ARCHITECTURE
CDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
RADEON
Radeon 550X
CORE STATE
Lexa
VRAM
2 GB
CLOCK SPEED
1218 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI100
550X
Core Specs
Shading Units
7,680
512
-93.3%
Shaders
7,680
512
-93.3%
TMUs
480
32
-93.3%
ROPs
64
16
-75.0%
Compute Units
120
8
-93.3%
Clocks
Base Clock
1000 MHz
1082 MHz
Boost Clock
1502 MHz
1218 MHz
Memory Clock
1200 MHz 2.4 Gbps effective
1750 MHz
7 Gbps effective
Memory
Memory Size
32 GB
2 GB
VRAM (MB)
32,768
2,048
-93.8%
Memory Type
HBM2
GDDR5
Memory Bus
4096 bit
128 bit
Bandwidth
1.23 TB/s
112.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
8 MB
512 KB
Performance
Pixel Rate
96.13 GPixel/s
19.49 GPixel/s
Texture Rate
721.0 GTexel/s
38.98 GTexel/s
FP32 (TFLOPS)
23.07 TFLOPS
1,247.2 GFLOPS
FP64 (TFLOPS)
11.54 TFLOPS (1:2)
77.95 GFLOPS (1:16)
FP16 (TFLOPS)
46.14 TFLOPS (2:1)
1,247.2 GFLOPS (1:1)
Power
TDP
300 W
50 W
TDP (W)
300
50
-83.3%
Suggested PSU
700 W
250 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
CDNA 1.0
GCN 4.0
GPU Name
Arcturus
Lexa
Generation
Instinct (MIx)
Polaris
(RX 500X)
Process Size
7 nm
14 nm
Transistors
25,600 million
2,200 million
Die Size
750 mm²
103 mm²
Foundry
TSMC
GlobalFoundries
Density
34.1M / mm²
21.4M / mm²
API Support
DirectX
—
12 (12_0)
OpenGL
—
4.6
Vulkan
—
1.3
OpenCL
2.1
2.1
Shader Model
—
6.7
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm 10.5 inches
145 mm
5.7 inches
Height
111 mm 4.4 inches
—
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Instinct
Polaris
Successor
—
Vega