AMD MI455X
vs
Nvidia RTX PRO 6000
The MI455X is newer, with 4.5x the memory and 15x the bandwidth. 5 providers list it, against 54 for the RTX PRO 6000.
At a glance
Memory
4.5x more on MI455X
- MI455X
- 432 GB
- RTX PRO 6000
- 96 GB
Memory bandwidth
15x higher on MI455X
- MI455X
- 23.30 TB/s
- RTX PRO 6000
- 1.60 TB/s
Cheapest on-demand
MI455X is not sold on demand
- MI455X
- --
- RTX PRO 6000
- $0.65 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI455X | RTX PRO 6000 | Difference |
|---|---|---|---|
| On-demand | No on-demand listings | $2.19 /GPU/hr from $0.65 | |
| Reserved | No reserved listings | $1.81 /GPU/hr from $0.48 (1 mo) | |
| Spot | No spot listings | $1.29 /GPU/hr from $0.38 |
Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. Verify before provisioning. More on how we price.
Price history
MI455X vs RTX PRO 6000 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI455X | RTX PRO 6000 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 432 GB HBM4 | 96 GB GDDR7 | 4.5x more on MI455X |
| Bandwidth | 23,300 GB/s | 1,597 GB/s | 15x higher on MI455X |
| Bus width | 512-bit | ||
| Compute · dense | |||
| FP4 | 40,265 TFLOPS | 2,000 TFLOPS | 20x higher on MI455X |
| FP8 | 20,133 TFLOPS | 1,000 TFLOPS | 20x higher on MI455X |
| FP16 / BF16 | 5,033 TFLOPS | 500 TFLOPS | 10x higher on MI455X |
| INT8 | 5,033 TOPS | 1,000 TOPS | 5x higher on MI455X |
| FP32 | 315 TFLOPS | 120 TFLOPS | 2.6x higher on MI455X |
| Platform | |||
| Interconnect | Infinity Fabric 3,600 GB/s | PCIe only | Infinity Fabric on MI455X only |
| Released | Q3 2026 | Q1 2025 | 16 months newer on MI455X |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16FP32INT8 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI455X datasheet and RTX PRO 6000 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 | RTX PRO 6000 |
|---|---|---|
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 | -- |
Packet·ai
USA
|
-- | $0.66 /GPU/hr On-demand |
HyperAI
Hong Kong
|
-- | $0.80 /GPU/hr On-demand |
Vast.ai
USA
|
-- | $1.00 /GPU/hr On-demand |
GPUhub
Singapore
|
-- | $1.10 /GPU/hr On-demand |
Lium
Distributed
|
-- | $1.19 /GPU/hr On-demand |
UpCloud
Finland
|
-- | $1.88 /GPU/hr On-demand |
EcoHash
USA
|
-- | $1.89 /GPU/hr On-demand PCIe |
Jarvislabs
India
|
-- | $1.89 /GPU/hr On-demand |
5 providers list the MI455X and 54 the RTX PRO 6000. Every listing is on the MI455X page and the RTX PRO 6000 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia B300
288 GB HBM3e · 66% less bandwidth than the MI455X
From $4.99 /GPU/hr Compare
-
AMD MI355X
288 GB HBM3e · 66% less bandwidth than the MI455X
From $5.99 /GPU/hr Compare
-
Nvidia GB300
288 GB HBM3e · 66% less bandwidth than the MI455X
From $18.00 /GPU/hr Compare
-
Nvidia H100
80 GB HBM3 · 2.1x the bandwidth of the RTX PRO 6000
From $1.30 /GPU/hr Compare
-
Nvidia B200
180 GB HBM3e · 4.8x the bandwidth of the RTX PRO 6000
From $3.75 /GPU/hr Compare
Our data for AMD MI455X was last updated on Sept. 14, 2026, and for Nvidia RTX PRO 6000 on Sept. 14, 2026.