Radeon Pro Vega 48 vs ATI HD 4870 Mac Edition

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Primary details

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

Place in the rankingnot rated236
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)GCN 5.0 (2017−2020)
GPU code nameRV770Vega 10
Market segmentDesktopMobile workstation
Release date6 January 2009 (16 years ago)19 March 2019 (6 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 cores8003072
Core clock speed750 MHz1200 MHz
Boost clock speedno data1300 MHz
Number of transistors956 million12,500 million
Manufacturing process technology55 nm14 nm
Power consumption (TDP)150 Wattno data
Texture fill rate30.00249.6
Floating-point processing power1.2 TFLOPS7.987 TFLOPS
ROPs1664
TMUs40192
L1 Cache160 KB768 KB
L2 Cache256 KB4 MB

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).

InterfacePCIe 2.0 x16PCIe 3.0 x16
Length250 mmno data
Width2-slotno data
Supplementary power connectors2x 6-pinNone

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 typeGDDR5HBM2
Maximum RAM amount512 MB8 GB
Memory bus width256 Bit2048 Bit
Memory clock speed850 MHz786 MHz
Memory bandwidth108.8 GB/s402.4 GB/s

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors1x DVI, 1x mini-DisplayPortNo outputs

API and SDK compatibility

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

DirectX10.1 (10_1)12 (12_1)
Shader Model4.16.4
OpenGL3.34.6
OpenCL1.12.0
VulkanN/A1.1.125

Pros & cons summary


Recency 6 January 2009 19 March 2019
Maximum RAM amount 512 MB 8 GB
Chip lithography 55 nm 14 nm

Pro Vega 48 has an age advantage of 10 years, a 1500% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

We couldn't decide between Radeon HD 4870 Mac Edition and Radeon Pro Vega 48. We've got no test results to judge.

Be aware that Radeon HD 4870 Mac Edition is a desktop graphics card while Radeon Pro Vega 48 is a mobile workstation one.

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ATI Radeon HD 4870 Mac Edition
Radeon HD 4870 Mac Edition
AMD Radeon Pro Vega 48
Radeon Pro Vega 48

Other comparisons

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Community ratings

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