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AMD Radeon RX 7700 XT vs AMD Radeon HD 6870

AMD
VS
AMD
Performance
Radeon RX 7700 XT1,259% better
57,34055% of 104,737
Radeon HD 6870
4,2184% of 104,737

The Radeon RX 7700 XT has 1,259% better performance than the Radeon HD 6870 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon RX 7700 XT624% better
127.7179% of 161.45
Radeon HD 6870
17.6511% of 161.45

The Radeon RX 7700 XT has 624% better value for the money than the Radeon HD 6870 for the 3DMark 11 Performance GPU benchmark.

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Summary

#

About the AMD Radeon RX 7700 XT GPU

The AMD Radeon RX 7700 XT is a desktop graphics card that launched in Q3 2023 with a MSRP of $449. It is built on the RDNA 3.0 GPU microarchitecture (codename Navi 32) and is manufactured on a 5 nm process.

Memory

The RX 7700 XT has 12 GB of GDDR6 memory, with a 2,250 MHz memory clock and a 192 bit interface. This gives it a memory bandwidth of 432 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 RX 7700 XT includes 3,456 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,435 MHz and can dynamically boost its clock speed up to 2,544 MHz. It usually operates at 2,171 MHz during typical gaming workloads. Complementing the processing units are 216 texture mapping units (TMUs) for efficient texture filtering and 96 render output units (ROPs) for pixel processing. Additionally, the GPU features 108 AI accelerators optimized for AI workloads and 54 ray accelerators dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The RX 7700 XT occupies 2 PCIe expansion slots. It supports HDMI 2.1a, DisplayPort 2.1, USB Type-C display connections. AMD recommends a power supply of at least 550 W to handle the GPU's thermal design power (TDP) of 245 W.

Benchmark Performance & Value

The RX 7700 XT has the 20th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 54.75% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 57,340 score and $449 launch price (MSRP) gives it a performance per dollar of 127.71. This is the 5th 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.

InfoRadeon RX 7700 XTRadeon HD 6870
ManufacturerAMDAMD
ArchitectureRDNA 3.0TeraScale 2
Market SegmentDesktopDesktop
Release DateQ3 2023Q4 2010
Launch Price (MSRP)$449$239
Production StatusActiveEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

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Sons of the Forest
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EA Sports WRC
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Alan Wake 2

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 Sons of the Forest
Sons of the Forest
Radeon RX 7700 XTRadeon HD 6870
Low - 1080p
119 FPS
--
Medium - 1080p
116 FPS
--
High - 1080p
112 FPS
--
Ultra - 1080p
112 FPS
--
QHD - 1440p
99 FPS
--
4K UHD - 2160p
59 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:Radeon RX 7700 XT 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:Radeon RX 7700 XT orRadeon HD 6870

Benchmark Performance

#
Performance
Radeon RX 7700 XT1,259% better
57,34055% of 104,737
Radeon HD 6870
4,2184% of 104,737

The Radeon RX 7700 XT has 1,259% better performance than the Radeon HD 6870 for the 3DMark 11 Performance GPU benchmark.

The Radeon RX 7700 XT is ranked 20th with a score of 57,340, and the Radeon HD 6870 is ranked 269th with a score of 4,218.

Performance per dollar
Radeon RX 7700 XT624% better
127.7179% of 161.45
Radeon HD 6870
17.6511% of 161.45

The Radeon RX 7700 XT has 624% better value for the money than the Radeon HD 6870 for the 3DMark 11 Performance GPU benchmark.

The Radeon RX 7700 XT is ranked 5th with a performance per dollar of 127.71, 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:Radeon RX 7700 XT 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:Radeon RX 7700 XT 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
BenchmarkRadeon RX 7700 XTRadeon HD 6870
3DMark Time Spy Graphics
16,777
--
3DMark Time Spy Score
16,454
--
3DMark Cloud Gate Graphics
201,871
(+663.59%)
26,437
3DMark Fire Strike Standard Graphics
42,801
(+1,262.66%)
3,141
3DMark Night Raid Graphics
176,451
--
3DMark 11 Performance Score
45,241
(+894.85%)
4,547.5
PassMark G3D Mark
22,275
(+903.83%)
2,219
PassMark G2D Mark
1,083
(+170.75%)
400
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.

SpecRadeon RX 7700 XTRadeon HD 6870
CodenameNavi 32Barts
ArchitectureRDNA 3.0TeraScale 2
Process Size5 nm40 nm
Transistors28,100 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.

SpecRadeon RX 7700 XTRadeon HD 6870
Memory Size12 GB1,024 MB
Memory TypeGDDR6GDDR5
Memory Bandwidth432 Gb/s134.4 Gb/s
Memory Clock2,250 MHz1,050 MHz
Memory Interface192 bit256 bit
L1 Cache128 KB8 KB
L2 Cache2 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.

SpecRadeon RX 7700 XTRadeon HD 6870
Slots2 slots2 slots
Bus InterfacePCIe 4.0 x16PCIe 2.0 x16
Thermal Design Power (TDP)245 W151 W
Suggested PSU550 W450 W
Power Connectors2x 8-pin2x 6-pin
OutputsHDMI 2.1a, DisplayPort 2.1, USB Type-CDVI, 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.

SpecRadeon RX 7700 XTRadeon HD 6870
Stream Processors (SP)3,4561,120
Compute Units (CU)5414
Texture Mapping Units (TMU)21656
Render Output Units (ROP)9632
AI Accelerators108--
Ray Accelerators54--
Core Clock Speed1,435 MHz900 MHz
Core Clock Speed (Boost)2,544 MHz--
Core Clock Speed (Game)2,171 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.

SpecRadeon RX 7700 XTRadeon HD 6870
Pixel Fill Rate244.2 GPixel/s28.8 GPixel/s
Texture Fill Rate549.5 GTexel/s50.4 GTexel/s
FP32 Performance35.17 TFLOPS2.02 TFLOPS
FP64 Performance1,099 GFLOPS--

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.

SpecRadeon RX 7700 XTRadeon HD 6870
DirectX12 Ultimate (12_2)11.2 (11_0)
OpenCL2.21.2
OpenGL4.64.4
Shader Model6.85.0

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