Intel Arc A770 vs AMD Radeon HD 6870

VS
Performance
Arc A770879% better
41,30339% of 104,598
Radeon HD 6870
4,2184% of 104,598

The Arc A770 has 879% better performance than the Radeon HD 6870 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Arc A770611% better
125.5478% of 161.45
Radeon HD 6870
17.6511% of 161.45

The Arc A770 has 611% better value for the money than the Radeon HD 6870 for the 3DMark 11 Performance GPU benchmark.

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Summary

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About the Intel Arc A770 GPU

The Intel Arc A770 is a desktop graphics card that launched in Q4 2022 with a MSRP of $329. It is built on the Generation 12.7 GPU microarchitecture (codename DG2-512) and is manufactured on a 6 nm process.

Memory

The Arc A770 has 16 GB of GDDR6 memory, with a 2,000 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 512 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The Arc A770 includes 4,096 shading units, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 2,100 MHz and can dynamically boost its clock speed up to 2,400 MHz. Complementing the processing units are 256 texture mapping units (TMUs) for efficient texture filtering and 128 render output units (ROPs) for pixel processing. Additionally, the GPU features 512 Xe Matrix Extensions (XMX) optimized for AI workloads and 32 ray tracing units dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The Arc A770 occupies 2 PCIe expansion slots. It supports HDMI 2.1, DisplayPort 2.0 display connections. Intel recommends a power supply of at least 550 W to handle the GPU's thermal design power (TDP) of 225 W.

Benchmark Performance & Value

The Arc A770 has the 36th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 39.49% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 41,303 score and $329 launch price (MSRP) gives it a performance per dollar of 125.54. This is the 6th best in value for the 3DMark 11 Performance GPU benchmark.

About the AMD Radeon HD 6870 GPU

The AMD Radeon HD 6870 is an end-of-life desktop graphics card that released in Q4 2010 with a MSRP of $239. It is built on the TeraScale 2 GPU microarchitecture (codename Barts) and is manufactured on a 40 nm process.

Memory

The HD 6870 has 1,024 MB of GDDR5 memory, with a 1,050 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 134.4 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The HD 6870 includes 1,120 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 900 MHz. Complementing the processing units are 56 texture mapping units (TMUs) for efficient texture filtering and 32 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The HD 6870 occupies 2 PCIe expansion slots. It supports DVI, HDMI 1.3a, mini-DisplayPort 1.1 display connections. AMD recommends a power supply of at least 450 W to handle the GPU's thermal design power (TDP) of 151 W.

Benchmark Performance & Value

The HD 6870 has the 269th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 4.03% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 4,218 score and $239 launch price (MSRP) gives it a performance per dollar of 17.65. This is the 91st best in value for the 3DMark 11 Performance GPU benchmark.

General Info

General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.

InfoArc A770Radeon HD 6870
ManufacturerIntelAMD
ArchitectureGeneration 12.7TeraScale 2
Market SegmentDesktopDesktop
Release DateQ4 2022Q4 2010
Launch Price (MSRP)$329$239
Production StatusActiveEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

Display FPS for F1 24
F1 24
Display FPS for Senua's Saga Hellblade 2
Senua's Saga Hellblade 2
Display FPS for Ghost of Tsushima
Ghost of Tsushima
Display FPS for Dragon's Dogma 2
Dragon's Dogma 2
Display FPS for Horizon Forbidden West
Horizon Forbidden West
Display FPS for Alone in the Dark (2024)
Alone in the Dark (2024)
Display FPS for Sons of the Forest
Sons of the Forest

FPS Benchmarks

This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.

  • Frames Per Second
FPS data for F1 24
F1 24
Arc A770Radeon HD 6870
Low - 1080p
284 FPS
--
Medium - 1080p
241 FPS
--
High - 1080p
181 FPS
--
Ultra - 1080p
62 FPS
--
QHD - 1440p
42 FPS
--
4K UHD - 2160p
21 FPS
--
FPS Source: Notebookcheck

Compare Frames Per Second (FPS)

The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.

Choose Baseline GPU:Arc A770 orRadeon HD 6870

Compare Cost Per Frame

The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.

Choose Baseline GPU:Arc A770 orRadeon HD 6870
GPUCost Per Frame
Radeon RX 57008.35-46%
Arc A77015.52
Arc A75017.2+11%
Radeon RX 7800 XT17.39+12%
GeForce RTX 3060 Ti17.97+16%
GeForce RTX 3070 Ti21.24+37%
Radeon RX 680028.11+81%
GeForce RTX 2060 SUPER28.71+85%
GeForce RTX 2070 SUPER29.35+89%

Benchmark Performance

#
Performance
Arc A770879% better
41,30339% of 104,598
Radeon HD 6870
4,2184% of 104,598

The Arc A770 has 879% better performance than the Radeon HD 6870 for the 3DMark 11 Performance GPU benchmark.

The Arc A770 is ranked 36th with a score of 41,303, and the Radeon HD 6870 is ranked 269th with a score of 4,218.

Performance per dollar
Arc A770611% better
125.5478% of 161.45
Radeon HD 6870
17.6511% of 161.45

The Arc A770 has 611% better value for the money than the Radeon HD 6870 for the 3DMark 11 Performance GPU benchmark.

The Arc A770 is ranked 6th with a performance per dollar of 125.54, and the Radeon HD 6870 is ranked 91st with a performance per dollar of 17.65.

Relative Performance

The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.

Choose Baseline GPU:Arc A770 or

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline GPU:Arc A770 or

Benchmark Scores

This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.

  • Popular
BenchmarkArc A770Radeon HD 6870
3DMark Time Spy Graphics
13,953
--
3DMark Time Spy Score
14,047
--
3DMark Cloud Gate Graphics
139,166
(+426.41%)
26,437
3DMark Fire Strike Standard Graphics
32,666
(+939.99%)
3,141
3DMark Night Raid Graphics
131,749
--
3DMark 11 Performance Score
35,386
(+678.14%)
4,547.5
PassMark G3D Mark
12,980
(+485.74%)
2,216
PassMark G2D Mark
746
(+81.07%)
412
Benchmarks Source: Notebookcheck

Technical Specs

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Graphics Processor

General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.

SpecArc A770Radeon HD 6870
CodenameDG2-512Barts
ArchitectureGeneration 12.7TeraScale 2
Process Size6 nm40 nm
Transistors21,700 million1,700 million

Memory Details

Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.

SpecArc A770Radeon HD 6870
Memory Size16 GB1,024 MB
Memory TypeGDDR6GDDR5
Memory Bandwidth512 Gb/s134.4 Gb/s
Memory Clock2,000 MHz1,050 MHz
Memory Interface256 bit256 bit
L1 Cache--8 KB
L2 Cache16 MB512 KB

Board Compatibility

Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.

SpecArc A770Radeon HD 6870
Slots2 slots2 slots
Bus InterfacePCIe 4.0 x16PCIe 2.0 x16
Thermal Design Power (TDP)225 W151 W
Suggested PSU550 W450 W
Power Connectors1x 6-pin + 1x 8-pin2x 6-pin
OutputsHDMI 2.1, DisplayPort 2.0DVI, HDMI 1.3a, mini-DisplayPort 1.1

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.

SpecArc A770Radeon HD 6870
Stream Processors (SP)--1,120
Shading Units4,096--
Compute Units (CU)--14
Execution Units (EU)4,096--
Texture Mapping Units (TMU)25656
Render Output Units (ROP)12832
Xe Matrix Extensions (XMX)512--
Ray Tracing Units (RTU)32--
Core Clock Speed2,100 MHz900 MHz
Core Clock Speed (Boost)2,400 MHz--

Theoretical Performance

Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.

SpecArc A770Radeon HD 6870
Pixel Fill Rate307.2 GPixel/s28.8 GPixel/s
Texture Fill Rate614.4 GTexel/s50.4 GTexel/s
FP32 Performance19.66 TFLOPS2.02 TFLOPS

API Support

Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.

SpecArc A770Radeon HD 6870
DirectX12 Ultimate (12_2)11.2 (11_0)
OpenCL3.01.2
OpenGL4.64.4
Shader Model6.65.0

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.