AMD MI455X
vs
Nvidia T600
The MI455X is newer, with 108x the memory and 146x the bandwidth.
At a glance
Memory
108x more on MI455X
- MI455X
- 432 GB
- T600
- 4 GB
Memory bandwidth
146x higher on MI455X
- MI455X
- 23,300 GB/s
- T600
- 160 GB/s
Cheapest on-demand
MI455X is not sold on demand
- MI455X
- --
- T600
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
Specs comparison
| Spec | MI455X | T600 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 432 GB HBM4 | 4 GB GDDR6 | 108x more on MI455X |
| Bandwidth | 23,300 GB/s | 160 GB/s | 146x higher on MI455X |
| Bus width | 128-bit | ||
| Compute · dense | |||
| FP4 | 40,265 TFLOPS | Not supported | MI455X only |
| FP8 | 20,133 TFLOPS | Not supported | MI455X only |
| FP16 / BF16 | 5,033 TFLOPS | ||
| INT8 | 5,033 TOPS | ||
| FP32 | 315 TFLOPS | 1.7 TFLOPS | 185x higher on MI455X |
| Platform | |||
| Interconnect | Infinity Fabric 3,600 GB/s | PCIe only | Infinity Fabric on MI455X only |
| Released | Q3 2026 | Q2 2021 | 5 years newer on MI455X |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16FP32INT8 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI455X datasheet and T600 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.
| Provider | MI455X | T600 |
|---|---|---|
Azure
USA
|
On request Custom | -- |
Cirrascale
USA
|
On request Custom | -- |
Oracle Cloud
USA
|
On request Custom | -- |
TensorWave
USA
|
On request Custom | -- |
Vultr
USA
|
On request Custom | -- |
Similar GPUs
Other comparisons in the same class.
-
-
Nvidia GB300
288 GB HBM3e · 66% less bandwidth than the MI455X
On-demand from $18.00 /GPU/hr
-
-
-
Nvidia RTX A2000
12 GB GDDR6 · 80% more bandwidth than the T600
On-demand from $0.13 /GPU/hr
Our data for AMD MI455X was last updated on Sept. 14, 2026, and for Nvidia T600 on Nov. 13, 2026.