PC Part DB: Build Smarter: Compare PC part benchmarks & specsPC PART DB

AMD Radeon RX Vega 64 vs AMD Radeon RX 6900 XT

AMD
VS
AMD
Performance
Radeon RX Vega 64
30,823.529% of 104,937
Radeon RX 6900 XT92% better
59,11956% of 104,937

The Radeon RX 6900 XT has 92% better performance than the Radeon RX Vega 64 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon RX Vega 644% better
61.7738% of 161.45
Radeon RX 6900 XT
59.1837% of 161.45

The Radeon RX Vega 64 has 4% better value for the money than the Radeon RX 6900 XT for the 3DMark 11 Performance GPU benchmark.

Shop Radeon RX Vega 64
Shop Radeon RX 6900 XT
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Radeon RX Vega 64 GPU

The Radeon RX Vega 64 is a desktop graphics card by AMD. It launched in Q3 2017 with a suggested retail price of $499. Its Vega 10 chip that powers the GPU uses the GCN 5.0 architecture and is fabricated on the 14 nm process.

This GPU is paired with 8 GB of HBM2 VRAM. Its 945 MHz memory clock and 2,048 bit interface gives it a bandwidth of 483.8 Gb/s. This impacts how much data it can store, and how fast it transfers the data to and from memory.

The RX Vega 64 is a dual slot graphics card, taking up 2 PCIe slots. It supports HDMI 2.0b, DisplayPort 1.4a display ports. This desktop card has a TDP of 295 W. AMD recommends using a power supply of at least 600 W with this card. A power supply lower than this might result in system crashes and potentially damage your hardware.

The Radeon RX Vega 64 has the 72nd highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 29.37% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 30,823.5 score and $499 launch price (MSRP) gives it a performance per dollar of 61.77. This is the 52nd best in value for the 3DMark 11 Performance GPU benchmark.

About the AMD Radeon RX 6900 XT GPU

The Radeon RX 6900 XT is a desktop graphics card by AMD. It launched in Q4 2020 with a suggested retail price of $999. Its Navi 21 chip that powers the GPU uses the RDNA 2.0 architecture and is fabricated on the 7 nm process.

This GPU is paired with 16 GB of GDDR6 VRAM. Its 2,000 MHz memory clock and 256 bit interface gives it a bandwidth of 512 Gb/s. This impacts how much data it can store, and how fast it transfers the data to and from memory.

The RX 6900 XT is a large graphics card, taking up 3 PCIe slots. It supports HDMI 2.1, DisplayPort 1.4a, USB Type-C display ports. This desktop card has a TDP of 300 W. AMD recommends using a power supply of at least 700 W with this card. A power supply lower than this might result in system crashes and potentially damage your hardware.

The Radeon RX 6900 XT has the 18th highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 56.34% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 59,119 score and $999 launch price (MSRP) gives it a performance per dollar of 59.18. This is the 55th 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 Vega 64Radeon RX 6900 XT
ManufacturerAMDAMD
ArchitectureGCN 5.0RDNA 2.0
Market SegmentDesktopDesktop
Release DateQ3 2017Q4 2020
Launch Price (MSRP)$499$999
Production StatusActiveActive
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

Display FPS for Crysis Remastered
Crysis Remastered
Display FPS for F1 2021
F1 2021
Display FPS for Monster Hunter Stories 2: Wings of Ruin
Monster Hunter Stories 2
Display FPS for Resident Evil Village
Resident Evil Village
Display FPS for Mass Effect Legendary Edition
Mass Effect Legendary Edition
Display FPS for Outriders
Outriders
Display FPS for Hitman 3
Hitman 3
More games to choose from
More Games

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 Crysis Remastered
Crysis Remastered
Radeon RX Vega 64Radeon RX 6900 XT
Low - 720p
229 FPS
--
Medium - 1080p
121 FPS
--
High - 1080p
66 FPS
--
Ultra - 1080p
53 FPS
--
QHD - 1440p
39 FPS
--
4K UHD - 2160p
23 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 Vega 64 orRadeon RX 6900 XT

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 Vega 64 orRadeon RX 6900 XT

Benchmark Performance

#
Performance
Radeon RX Vega 64
30,823.529% of 104,937
Radeon RX 6900 XT92% better
59,11956% of 104,937

The Radeon RX 6900 XT has 92% better performance than the Radeon RX Vega 64 for the 3DMark 11 Performance GPU benchmark.

The Radeon RX Vega 64 is ranked 72nd with a score of 30,823.5, and the Radeon RX 6900 XT is ranked 18th with a score of 59,119.

Performance per dollar
Radeon RX Vega 644% better
61.7738% of 161.45
Radeon RX 6900 XT
59.1837% of 161.45

The Radeon RX Vega 64 has 4% better value for the money than the Radeon RX 6900 XT for the 3DMark 11 Performance GPU benchmark.

The Radeon RX Vega 64 is ranked 52nd with a performance per dollar of 61.77, and the Radeon RX 6900 XT is ranked 55th with a performance per dollar of 59.18.

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 Vega 64 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 Vega 64 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 Vega 64Radeon RX 6900 XT
3DMark Time Spy Graphics
7,109
18,210
(+156.15%)
3DMark Time Spy Score
7,334
17,549
(+139.28%)
3DMark Cloud Gate Graphics
127,374
--
3DMark Fire Strike Standard Graphics
22,501
50,587
(+124.82%)
3DMark Night Raid Graphics
88,567
160,895
(+81.66%)
3DMark 11 Performance Score
22,898
42,418
(+85.25%)
Cinebench R15 OpenGL 64 Bit
135.3
--
PassMark G3D Mark
14,359
26,836
(+86.89%)
PassMark G2D Mark
806
1,037
(+28.66%)
Benchmarks Source: Notebookcheck

Technical Specs

#

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 Vega 64Radeon RX 6900 XT
CodenameVega 10Navi 21
ArchitectureGCN 5.0RDNA 2.0
Process Size14 nm7 nm
Transistors12,500 million26,800 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 Vega 64Radeon RX 6900 XT
Memory Size8 GB16 GB
Memory TypeHBM2GDDR6
Memory Bandwidth483.8 Gb/s512 Gb/s
Memory Clock945 MHz2,000 MHz
Memory Interface2,048 bit256 bit
L1 Cache16 KB128 KB
L2 Cache4 MB4 MB

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 Vega 64Radeon RX 6900 XT
Slots2 slots3 slots
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
Thermal Design Power (TDP)295 W300 W
Suggested PSU600 W700 W
Power Connectors2x 8-pin2x 8-pin
OutputsHDMI 2.0b, DisplayPort 1.4aHDMI 2.1, DisplayPort 1.4a, USB Type-C

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 Vega 64Radeon RX 6900 XT
Stream Processors (SP)4,0965,120
Compute Units (CU)6480
Texture Mapping Units (TMU)256320
Render Output Units (ROP)64128
Ray Tracing Cores--80
Core Clock Speed1,247 MHz1,825 MHz
Core Clock Speed (Boost)1,546 MHz2,250 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 Vega 64Radeon RX 6900 XT
Pixel Fill Rate98.94 GPixel/s288 GPixel/s
Texture Fill Rate395.8 GTexel/s720 GTexel/s
FP32 Performance12.66 TFLOPS23.04 TFLOPS
FP64 Performance791.6 GFLOPS1,440 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 Vega 64Radeon RX 6900 XT
DirectX12 (12_1)12 Ultimate (12_2)
OpenCL2.12.1
OpenGL4.64.6
Shader Model6.76.7

Check out these comparisons for similar GPUs:

Looking for alternatives? Check out these similar GPUs:

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