Radeon RX 6700 vs RX 580X

Place in the ranking	324	60
Place by popularity	not in top-100	not in top-100
Power efficiency	6.21	19.60
Architecture	GCN 4.0 (2016−2020)	RDNA 2.0 (2020−2024)
GPU code name	Polaris 20	Navi 22
Market segment	Desktop	Desktop
Release date	11 April 2018 (6 years ago)	9 June 2021 (3 years ago)

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	2304	2304
Core clock speed	1257 MHz	1941 MHz
Boost clock speed	1340 MHz	2450 MHz
Number of transistors	5,700 million	17,200 million
Manufacturing process technology	14 nm	7 nm
Power consumption (TDP)	185 Watt	175 Watt
Texture fill rate	193.0	352.8
Floating-point processing power	6.175 TFLOPS	11.29 TFLOPS
ROPs	32	64
TMUs	144	144
Ray Tracing Cores	no data	36

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 x16
Length	241 mm	267 mm
Width	2-slot	2-slot
Supplementary power connectors	1x 8-pin	1x 8-pin

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	8 GB	10 GB
Memory bus width	256 Bit	160 Bit
Memory clock speed	2000 MHz	2000 MHz
Memory bandwidth	256.0 GB/s	320.0 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	1x HDMI, 3x DisplayPort	1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI	+	+

API compatibility

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

DirectX	12 (12_0)	12 Ultimate (12_2)
Shader Model	6.4	6.5
OpenGL	4.6	4.6
OpenCL	2.0	2.1
Vulkan	1.2.131	1.3

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.

Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

RX 580X 16.76

RX 6700 50.09
+199%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

RX 580X 6458

RX 6700 19300
+199%

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	16.76	50.09
Recency	11 April 2018	9 June 2021
Maximum RAM amount	8 GB	10 GB
Chip lithography	14 nm	7 nm
Power consumption (TDP)	185 Watt	175 Watt

RX 6700 has a 198.9% higher aggregate performance score, an age advantage of 3 years, a 25% higher maximum VRAM amount, a 100% more advanced lithography process, and 5.7% lower power consumption.

The Radeon RX 6700 is our recommended choice as it beats the Radeon RX 580X in performance tests.

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