GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX Vega 64
264%
264%
AMD Radeon HD 7970
43%
43%
AMD Radeon RX Vega 64 is approximately 221% faster
Technical Specifications
| Specification | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| Graphics ProcessorDifferent | Vega 10 | Tahiti |
| CoresDifferent | 4096 | 2048 |
| TMUsDifferent | 256 | 128 |
| ROPsDifferent | 64 | 32 |
| Memory SizeDifferent | 8 GB | 3 GB |
| Memory TypeDifferent | HBM2 | GDDR5 |
| Bus WidthDifferent | 2048 bit | 384 bit |
Graphics Processor
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| GPU NameDifferent | Vega 10 | Tahiti |
| GPU VariantDifferent | Vega 10 XT(215-0894200) | Tahiti XT(215-0821060) |
| ArchitectureDifferent | GCN 5.0 | GCN 1.0 |
| FoundryDifferent | GlobalFoundries | TSMC |
| Process SizeDifferent | 14 nm | 28 nm |
| TransistorsDifferent | 12,500 million | 4,313 million |
| DensityDifferent | 25.3M / mm² | 12.3M / mm² |
| Die SizeDifferent | 495 mm² | 352 mm² |
| Chip PackageDifferent | BGA-2013 | N/A |
Graphics Card
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| Release DateDifferent | Aug 7th, 2017 | Jan 9th, 2012 |
| GenerationDifferent | Vega(RX Vega) | Southern Islands(HD 7900) |
| PredecessorDifferent | Polaris | Northern Islands |
| SuccessorDifferent | Navi | Sea Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 499 USD | 549 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 59 in our database | 191 in our database |
| AnnouncedDifferent | N/A | Dec 22nd, 2011 |
Clock Speeds
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| Base ClockDifferent | 1247 MHz | N/A |
| Boost ClockDifferent | 1546 MHz | N/A |
| SOC ClockDifferent | 960 MHz | N/A |
| Memory ClockDifferent | 945 MHz1890 Mbps effective | 1375 MHz5.5 Gbps effective |
| GPU ClockDifferent | N/A | 925 MHz |
Memory
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 3 GB |
| Memory TypeDifferent | HBM2 | GDDR5 |
| Memory BusDifferent | 2048 bit | 384 bit |
| BandwidthDifferent | 483.8 GB/s | 264.0 GB/s |
Render Config
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| Shading UnitsDifferent | 4096 | 2048 |
| TMUsDifferent | 256 | 128 |
| ROPsDifferent | 64 | 32 |
| Compute UnitsDifferent | 64 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 4 MB | 768 KB |
Theoretical Performance
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| Pixel RateDifferent | 98.94 GPixel/s | 29.60 GPixel/s |
| Texture RateDifferent | 395.8 GTexel/s | 118.4 GTexel/s |
| FP16 (half)Different | 25.33 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 12.66 TFLOPS | 3.789 TFLOPS |
| FP64 (double)Different | 791.6 GFLOPS (1:16) | 947.2 GFLOPS (1:4) |
Board Design
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 280 mm11 inches | 275 mm10.8 inches |
| Height | 111 mm4.4 inches | 111 mm4.4 inches |
| WidthDifferent | 40 mm1.6 inches | 38 mm1.5 inches |
| TDPDifferent | 295 W | 250 W |
| Suggested PSU | 600 W | 600 W |
| OutputsDifferent | 1x HDMI 2.0b3x DisplayPort 1.4a | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | 109-D05057-00_02 | 109-C38637-00 |
Graphics Features
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 7970 |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 2.1 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.170 |
| Shader ModelDifferent | 6.7 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
53
Detailed Features
More Comparisons with AMD Radeon RX Vega 64
Compare AMD Radeon RX Vega 64 with other GPUs of similar performance
AMD Radeon RX Vega 64 vs Radeon RX 6600 XT
Radeon RX 6600 XT Performance120%
Radeon RX 6600 XT is 20% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs Radeon VII
Radeon VII Performance119%
Radeon VII is 19% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs Arc A750
Arc A750 Performance117%
Arc A750 is 17% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs GeForce RTX 2070
GeForce RTX 2070 Performance113%
GeForce RTX 2070 is 13% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs Radeon RX 6600
Radeon RX 6600 Performance108%
Radeon RX 6600 is 8% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs Arc A580
Arc A580 Performance105%
Arc A580 is 5% faster than AMD Radeon RX Vega 64
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More Comparisons with AMD Radeon HD 7970
Compare AMD Radeon HD 7970 with other GPUs of similar performance
AMD Radeon HD 7970 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance113%
Radeon HD 7970 GHz Edition is 13% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs GeForce GTX 590
GeForce GTX 590 Performance113%
GeForce GTX 590 is 13% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs Radeon R9 280X
Radeon R9 280X Performance111%
Radeon R9 280X is 11% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs Radeon HD 6990
Radeon HD 6990 Performance109%
Radeon HD 6990 is 9% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti Performance103%
GeForce GTX 1050 Ti is 3% faster than AMD Radeon HD 7970
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AMD Radeon HD 7970 vs GeForce GTX 680
GeForce GTX 680 Performance101%
GeForce GTX 680 is 1% faster than AMD Radeon HD 7970
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