Radeon RX 6400 vs FirePro D500

Place in the ranking	424	282
Place by popularity	not in top-100	97
Cost-effectiveness evaluation	no data	53.21
Architecture	GCN 1.0 (2011−2020)	RDNA 2.0 (2020−2024)
GPU code name	Tahiti	Navi 24
Market segment	Workstation	Desktop
Release date	18 January 2014 (10 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 cores	1536	768
Core clock speed	725 MHz	1923 MHz
Boost clock speed	no data	2321 MHz
Number of transistors	4,313 million	5,400 million
Manufacturing process technology	28 nm	6 nm
Power consumption (TDP)	274 Watt	53 Watt
Texture fill rate	69.60	111.4
Floating-point processing power	2.227 TFLOPS	3.565 TFLOPS
ROPs	32	32
TMUs	96	48
Ray Tracing Cores	no data	12

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).

Interface	PCIe 3.0 x16	PCIe 4.0 x4
Length	279 mm	no data
Width	2-slot	1-slot
Supplementary power connectors	no data	None

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 type	GDDR5	GDDR6
Maximum RAM amount	3 GB	4 GB
Memory bus width	384 Bit	64 Bit
Memory clock speed	1270 MHz	2000 MHz
Memory bandwidth	243.8 GB/s	128.0 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 Connectors	6x mini-DisplayPort, 1x SDI	1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI	-	+

API compatibility

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

DirectX	12 (11_1)	12 Ultimate (12_2)
Shader Model	5.1	6.7
OpenGL	4.6	4.6
OpenCL	1.2	2.2
Vulkan	1.2.131	1.3

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary

Performance score	10.75	19.62
Recency	18 January 2014	19 January 2022
Maximum RAM amount	3 GB	4 GB
Chip lithography	28 nm	6 nm
Power consumption (TDP)	274 Watt	53 Watt

RX 6400 has a 82.5% higher aggregate performance score, an age advantage of 8 years, a 33.3% higher maximum VRAM amount, a 366.7% more advanced lithography process, and 417% lower power consumption.

The Radeon RX 6400 is our recommended choice as it beats the FirePro D500 in performance tests.

Be aware that FirePro D500 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.