Radeon Graphics (Ryzen 9000) vs RTX A4000

Primary details

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

Place in the ranking	58	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	24.77	no data
Architecture	Ampere (2020−2024)	RDNA 3+
GPU code name	GA104	no data
Market segment	Workstation	Laptop
Release date	12 April 2021 (3 years ago)	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	6144	128
Core clock speed	735 MHz	no data
Boost clock speed	1560 MHz	2200 MHz
Number of transistors	17,400 million	no data
Manufacturing process technology	8 nm	no data
Power consumption (TDP)	140 Watt	no data
Texture fill rate	299.5	no data
Floating-point processing power	19.17 TFLOPS	no data
ROPs	96	no data
TMUs	192	no data
Tensor Cores	192	no data
Ray Tracing Cores	48	no data

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 4.0 x16	no data
Length	241 mm	no data
Width	1-slot	no data
Supplementary power connectors	1x 6-pin	no data

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	GDDR6	no data
Maximum RAM amount	16 GB	no data
Memory bus width	256 Bit	no data
Memory clock speed	1750 MHz	no data
Memory bandwidth	448.0 GB/s	no data

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

4x DisplayPort 1.4a

no data

API compatibility

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

DirectX	12 Ultimate (12_2)	12_2
Shader Model	6.7	no data
OpenGL	4.6	no data
OpenCL	3.0	no data
Vulkan	1.3	-
CUDA	8.6	-

Pros & cons summary

---

---

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.

---