Radeon HD 7970 GHz Edition vs R7 450 OEM

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)GCN 1.0 (2011−2020)
GPU code nameCape VerdeTahiti
Market segmentDesktopDesktop
Designno datareference
Release date30 June 2016 (8 years ago)22 June 2012 (12 years ago)
Launch price (MSRP)no data$499

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 cores5122048
Core clock speed925 MHzno data
Boost clock speedno data1050 MHz
Number of transistors1,500 million4,313 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)65 Watt250 Watt
Texture fill rate29.60134.4
Floating-point processing power0.9472 TFLOPS4.301 TFLOPS
ROPs1632
TMUs32128

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).

Bus supportno dataPCIe 2.1 x16
InterfacePCIe 3.0 x16PCIe 3.0 x16
Lengthno data274 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 6-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 typeGDDR5GDDR5
Maximum RAM amount2 GB3 GB
Memory bus width128 Bit384 Bit
Memory clock speed1125 MHz1500 MHz
Memory bandwidth72 GB/s288 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 Connectors1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.21x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity-+
HDMI++

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

CrossFire-+
FreeSync-+

API compatibility

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

DirectX12 (11_1)DirectX® 11
Shader Model6.5 (5.1)5.1
OpenGL4.64.6
OpenCL2.1 (1.2)1.2
Vulkan1.2.170-

Pros & cons summary


Recency 30 June 2016 22 June 2012
Maximum RAM amount 2 GB 3 GB
Power consumption (TDP) 65 Watt 250 Watt

R7 450 OEM has an age advantage of 4 years, and 284.6% lower power consumption.

HD 7970 GHz Edition, on the other hand, has a 50% higher maximum VRAM amount.

We couldn't decide between Radeon R7 450 OEM and Radeon HD 7970 GHz Edition. We've got no test results to judge.


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

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AMD Radeon R7 450 OEM
Radeon R7 450 OEM
AMD Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition

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Community ratings

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3.6 168 votes

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