GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5670
93%
93%
NVIDIA GeForce GT 640
107%
107%
NVIDIA GeForce GT 640 is approximately 14% faster
Technical Specifications
| Specification | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| Graphics ProcessorDifferent | Redwood | GK107 |
| CoresDifferent | 400 | 384 |
| TMUsDifferent | 20 | 32 |
| ROPsDifferent | 8 | 16 |
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory TypeDifferent | GDDR5 | DDR3 |
| Bus Width | 128 bit | 128 bit |
Graphics Processor
| Feature | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| GPU NameDifferent | Redwood | GK107 |
| GPU VariantDifferent | Redwood XT(215-0757002) | GK107-300-A2 |
| ArchitectureDifferent | TeraScale 2 | Kepler |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 28 nm |
| TransistorsDifferent | 627 million | 1,270 million |
| DensityDifferent | 6.0M / mm² | 10.8M / mm² |
| Die SizeDifferent | 104 mm² | 118 mm² |
| Chip PackageDifferent | FCBGA-962 | BGA-908 |
Graphics Card
| Feature | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| Release DateDifferent | Jan 14th, 2010 | Jun 5th, 2012 |
| GenerationDifferent | Evergreen(HD 5600) | GeForce 600 |
| PredecessorDifferent | Radeon R700 | GeForce 500 |
| SuccessorDifferent | Northern Islands | GeForce 700 |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 119 USD | 99 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 83 in our database | 8 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| GPU ClockDifferent | 775 MHz | 902 MHz |
| Memory ClockDifferent | 1000 MHz4 Gbps effective | 891 MHz1782 Mbps effective |
Memory
| Feature | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory TypeDifferent | GDDR5 | DDR3 |
| Memory Bus | 128 bit | 128 bit |
| BandwidthDifferent | 64.00 GB/s | 28.51 GB/s |
Render Config
| Feature | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| Shading UnitsDifferent | 400 | 384 |
| TMUsDifferent | 20 | 32 |
| ROPsDifferent | 8 | 16 |
| Compute UnitsDifferent | 5 | N/A |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 256 KB | 256 KB |
| SMX CountDifferent | N/A | 2 |
Theoretical Performance
| Feature | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| Pixel RateDifferent | 6.200 GPixel/s | 7.216 GPixel/s |
| Texture RateDifferent | 15.50 GTexel/s | 28.86 GTexel/s |
| FP32 (float)Different | 620.0 GFLOPS | 692.7 GFLOPS |
| FP64 (double)Different | N/A | 28.86 GFLOPS (1:24) |
Board Design
| Feature | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| LengthDifferent | 168 mm6.6 inches | 145 mm5.7 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 20 mm0.8 inches | N/A |
| TDPDifferent | 64 W | 65 W |
| Suggested PSU | 250 W | 250 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x VGA | 1x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | None |
| Board NumberDifferent | C020 | P2011 SKU 0 |
Graphics Features
| Feature | ATI Radeon HD 5670 | NVIDIA GeForce GT 640 |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 12 (11_0) |
| OpenGLDifferent | 4.4 | 4.6 |
| OpenCLDifferent | 1.2 | 3.0 |
| VulkanDifferent | N/A | 1.2.175 |
| Shader ModelDifferent | 5.0 | 6.5 (5.1) |
| CUDADifferent | N/A | 3.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
49
Detailed Features
More Comparisons with ATI Radeon HD 5670
Compare ATI Radeon HD 5670 with other GPUs of similar performance
ATI Radeon HD 5670 vs Radeon HD 4830
Radeon HD 4830 Performance119%
Radeon HD 4830 is 19% faster than ATI Radeon HD 5670
Compare Detailed Specs
ATI Radeon HD 5670 vs Radeon HD 6670
Radeon HD 6670 Performance115%
Radeon HD 6670 is 15% faster than ATI Radeon HD 5670
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ATI Radeon HD 5670 vs GeForce 9800 GT
GeForce 9800 GT Performance111%
GeForce 9800 GT is 11% faster than ATI Radeon HD 5670
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ATI Radeon HD 5670 vs GeForce GT 640
GeForce GT 640 Performance107%
GeForce GT 640 is 7% faster than ATI Radeon HD 5670
Compare Detailed Specs
ATI Radeon HD 5670 vs Radeon HD 5670
Radeon HD 5670 Performance100%
Radeon HD 5670 is 0% slower than ATI Radeon HD 5670
Compare Detailed Specs
ATI Radeon HD 5670 vs GeForce 9600 GT
GeForce 9600 GT Performance94%
GeForce 9600 GT is 6% slower than ATI Radeon HD 5670
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More Comparisons with NVIDIA GeForce GT 640
Compare NVIDIA GeForce GT 640 with other GPUs of similar performance
NVIDIA GeForce GT 640 vs Radeon HD 4770
Radeon HD 4770 Performance119%
Radeon HD 4770 is 19% faster than NVIDIA GeForce GT 640
Compare Detailed Specs
NVIDIA GeForce GT 640 vs Radeon HD 4830
Radeon HD 4830 Performance111%
Radeon HD 4830 is 11% faster than NVIDIA GeForce GT 640
Compare Detailed Specs
NVIDIA GeForce GT 640 vs Radeon HD 6670
Radeon HD 6670 Performance108%
Radeon HD 6670 is 8% faster than NVIDIA GeForce GT 640
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NVIDIA GeForce GT 640 vs GeForce 9800 GT
GeForce 9800 GT Performance103%
GeForce 9800 GT is 3% faster than NVIDIA GeForce GT 640
Compare Detailed Specs
NVIDIA GeForce GT 640 vs GeForce GT 640
GeForce GT 640 Performance100%
GeForce GT 640 is 0% slower than NVIDIA GeForce GT 640
Compare Detailed Specs
NVIDIA GeForce GT 640 vs Radeon HD 5670
Radeon HD 5670 Performance93%
Radeon HD 5670 is 7% slower than NVIDIA GeForce GT 640
Compare Detailed Specs