Radeon RX 6400 vs ATI FireGL 9500 Z1-128

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated276
Place by popularitynot in top-10098
Cost-effectiveness evaluationno data53.34
Power efficiencyno data25.69
ArchitectureRage 8 (2002−2007)RDNA 2.0 (2020−2024)
GPU code nameR300Navi 24
Market segmentWorkstationDesktop
Release date1 October 2002 (22 years ago)19 January 2022 (2 years ago)
Launch price (MSRP)no data$159

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data768
Core clock speed325 MHz1923 MHz
Boost clock speedno data2321 MHz
Number of transistors110 million5,400 million
Manufacturing process technology150 nm6 nm
Power consumption (TDP)no data53 Watt
Texture fill rate1.300111.4
Floating-point processing powerno data3.565 TFLOPS
ROPs432
TMUs448
Ray Tracing Coresno data12

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfaceAGP 8xPCIe 4.0 x4
Width1-slot1-slot
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDRGDDR6
Maximum RAM amount128 MB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed310 MHz2000 MHz
Memory bandwidth19.84 GB/s128.0 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors2x DVI1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX9.0 (9_0)12 Ultimate (12_2)
Shader Modelno data6.7
OpenGL2.04.6
OpenCLN/A2.2
VulkanN/A1.3

Pros & cons summary


Recency 1 October 2002 19 January 2022
Maximum RAM amount 128 MB 4 GB
Chip lithography 150 nm 6 nm

RX 6400 has an age advantage of 19 years, a 3100% higher maximum VRAM amount, and a 2400% more advanced lithography process.

We couldn't decide between FireGL 9500 Z1-128 and Radeon RX 6400. We've got no test results to judge.

Be aware that FireGL 9500 Z1-128 is a workstation graphics card while Radeon RX 6400 is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI FireGL 9500 Z1-128
FireGL 9500 Z1-128
AMD Radeon RX 6400
Radeon RX 6400

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


No user ratings yet.

Rate FireGL 9500 Z1-128 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 1879 votes

Rate Radeon RX 6400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.