Radeon HD 7970 / R9 280X
GPU·Budget

Radeon HD 7970 / R9 280X

AMD

G3D Mark

5,248

MSRP

$299

AVG Price

$40

October 8 2013
250 Watt
GCN 1.0 (2012−2020)

Performance Spectrum - GPU

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Overview

The Radeon HD 7970 / R9 280X is manufactured by AMD. It was released in October 8 2013. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 2048 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,248 points. Launch price was $299.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Technical Analysis

Detailed breakdown of Radeon HD 7970 / R9 280X specifications and capabilities.

Graphics Performance

The Radeon HD 7970 / R9 280X scores 5,248 in the G3D Mark benchmark (the standard measure of rasterization GPU performance), placing it in the Budget tier as a Legacy generation graphics card. It is built on the GCN 1.0 (2012−2020) architecture (codename: Tahiti), manufactured on a 28 nm process— smaller process nodes improve power efficiency and transistor density. It packs 2048 shader units (the primary compute units for rendering pixels), 128 TMUs (texture mapping units), and 32 ROPs (render output units that handle final pixel output). Raw FP32 compute power: 4.096 TFLOPS — this measures the theoretical peak floating-point performance. Boost clock reaches 1000 MHz.

SpecificationRadeon HD 7970 / R9 280X
G3D MarkPassMark 3D graphics benchmark score5,248
ArchitectureGPU microarchitecture generationGCN 1.0 (2012−2020)
CodenameInternal GPU die codenameTahiti
Manufacturing ProcessFabrication node — smaller = more efficient28 nm
Shader UnitsCore compute units for rendering/compute2048
TMUsTexture Mapping Units — handle texture sampling128
ROPsRender Output Units — final pixel/color blending32
Boost ClockMaximum GPU frequency under load1000 MHz
Compute (FP32)Peak single-precision floating-point performance4.096 TFLOPS
Texture Fill RateTextures processed per second128.0 GTexel/s
PCIe InterfaceCPU↔GPU data link generationPCIe 3.0 x16
Transistor Count4,313 million
Performance RankPosition in global GPU performance ranking#404
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Video Memory (VRAM)

The Radeon HD 7970 / R9 280X is equipped with 3 GB of GDDR5 video memory connected via a 384-bit memory bus, delivering 264 GB/s of bandwidth. Memory operates at 8 Gbps effective speed.

SpecificationRadeon HD 7970 / R9 280X
VRAM SizeVideo memory capacity — more = better for high-res textures3 GB
VRAM TypeMemory technology generationGDDR5
Memory BusWidth of data path — wider = more bandwidth384-bit
Memory SpeedEffective memory data rate8 Gbps
BandwidthMaximum data throughput between GPU and VRAM264 GB/s
L1 Cache512 kB
L2 Cache768 kB

Advanced Features & APIs

The Radeon HD 7970 / R9 280X supports modern upscaling and frame generation technologies: FidelityFX Super Resolution — these can dramatically boost effective FPS by generating intermediate frames or upscaling from lower internal resolution. Graphics API support: DirectX 12 (11_1), Vulkan 1.2, OpenGL 4.6— latest API versions enable the most advanced rendering features like ray tracing and mesh shaders.

SpecificationRadeon HD 7970 / R9 280X
FSR Frame Generation❌ Not Supported
AMD Fluid Motion Frames❌ Not Supported
FidelityFX Super Resolution✅ Supported
DirectXMicrosoft graphics API version12 (11_1)
VulkanCross-platform graphics API1.2
OpenGLLegacy graphics API4.6
Compute APIGPGPU framework (CUDA/ROCm/OpenCL)OpenCL 1.2
Multi-GPUSLI/CrossFire/NVLink support4-way CrossFire
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Display & Media

Display outputs: DVI-Ix 0, HDMI 1.4ax 1, mini-DisplayPort 1.2 x2x 2 — supports up to 6 simultaneous displays. Hardware encoder: VCE 1.0, decoder: UVD 3.2— dedicated hardware for video encoding/decoding accelerates streaming, recording, and video playback. Supported codecs: H.264,MPEG-2,VC-1,MPEG-4.

SpecificationRadeon HD 7970 / R9 280X
0 PortsNumber of 0 display connectorsDVI-Ix
1 PortsNumber of 1 display connectorsHDMI 1.4ax
2 PortsNumber of 2 display connectorsmini-DisplayPort 1.2 x2x
Max DisplaysMaximum simultaneously connected monitors6
Hardware EncoderVideo encoding engine versionVCE 1.0
Hardware DecoderVideo decoding engine versionUVD 3.2
CodecsSupported video compression formatsH.264,MPEG-2,VC-1,MPEG-4
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Power & Dimensions

The Radeon HD 7970 / R9 280X draws 250 Watt under load (TDP) — a 500W PSU minimum is recommended. Power connector: 6-pin + 8-pin. Physical size: 275mm long, 111mm tall, occupying 2 expansion slots, weighing 994g— verify your case has clearance before purchasing. Typical temperatures: 40 C at idle, 80 C under load.

SpecificationRadeon HD 7970 / R9 280X
TDPPower consumption under load250 Watt
Recommended PSUMinimum power supply wattage500W
Power ConnectorRequired PCIe power cable type6-pin + 8-pin
Card LengthGPU card length — check case clearance275mm
Card Height111mm
Slot WidthExpansion slots occupied2-slot
Weight994g
Idle TemperatureTypical temperature at desktop idle40 C
Load TemperatureTypical temperature under gaming load80 C
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Value Analysis

At an average price of $40 (MSRP: $299), the Radeon HD 7970 / R9 280X delivers 131 G3D Mark points per dollar. Overall performance ranking position: #404 among all indexed GPUs.

SpecificationRadeon HD 7970 / R9 280X
MSRPManufacturer's Suggested Retail Price$299
Avg Price (30d)Average market price over the last 30 days$40
Performance RankPosition in global GPU performance ranking#404
Release DateOctober 8 2013
Release Year2013

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