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Sapphire HD 3850 1 GB
- 100227L
- Graphics Processor
- RV670
- Cores
- 320
- TMUs
- 16
- ROPs
- 16
- Memory Size
- 1024 MB
- Memory Type
- GDDR3
- Bus Width
- 256 bit
GPU
PCB Front
PCB Back
Graphics Processor
Graphics Card
- Release Date
- Nov 19th, 2007
- Generation
-
Radeon R600
(HD 3800)
- Predecessor
- Radeon R500 PCIe
- Successor
- Radeon R700
- Production
- End-of-life
- Bus Interface
- PCIe 2.0 x16
Clock Speeds
- GPU Clock
668 MHz
702 MHz (+5%)
- Memory Clock
-
830 MHz
828 MHz
1660 Mbps effective
1656 Mbps effective
Memory
- Memory Size
-
512 MB
1024 MB
- Memory Type
- GDDR3
- Memory Bus
- 256 bit
- Bandwidth
-
53.12 GB/s
52.99 GB/s
Render Config
- Shading Units
- 320
- TMUs
- 16
- ROPs
- 16
- Compute Units
- 4
- L2 Cache
- 256 KB
Theoretical Performance
- Pixel Rate
-
10.69 GPixel/s
11.23 GPixel/s
- Texture Rate
-
10.69 GTexel/s
11.23 GTexel/s
- FP32 (float)
-
427.5 GFLOPS
449.3 GFLOPS
- FP64 (double)
-
85.50 GFLOPS
89.86 GFLOPS (1:5)
Board Design
- Slot Width
- Single-slot
- TDP
- 75 W
- Suggested PSU
- 250 W
- Outputs
- 2x DVI
1x S-Video
- Power Connectors
- 1x 6-pin
- Board Number
- 109-B34031-00B,
B400
Graphics Features
- DirectX
- 10.1 (10_1)
- OpenGL
-
3.3 (full)
4.0 (partial)
- OpenCL
- N/A
- Vulkan
- N/A
- Shader Model
- 4.1
RV670 GPU Notes
| Mobile Variant: M88 Codename: Boom Graphics/Compute: GFX3 Display Core Engine: 2.0 Unified Video Decoder: 1.0 RV670 Chip Numbers: RV670 XT (215-0708017) RV670 XTX ES (215-0708001) Latest Drivers: Windows XP / 8: Catalyst Software Suite 13.1 / 13.4 Beta Windows Vista / 7: Catalyst Software Suite 13.9 |
Other retail boards based on this design (11)
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
| 669 MHz | 400 MHz | DDR2 | |
| 669 MHz | 829 MHz | 209 mm/8.2 inches | |
| 668 MHz | 828 MHz | Dual-slot | |
| 730 MHz | 950 MHz | 209 mm/8.2 inches | |
| 725 MHz | 900 MHz | Dual-slot | |
| 720 MHz | 900 MHz | GDDR4, 1x DVI 1x HDMI 1x S-Video | |
| 668 MHz | 500 MHz | 1024 MB, DDR2 | |
|
Sapphire HD 3850 1 GB
|
702 MHz | 828 MHz | 1024 MB |
| 668 MHz | 830 MHz | 256 MB | |
| 668 MHz | 830 MHz | DDR2 | |
| 669 MHz | 829 MHz |
Nov 13th, 2024 07:26 EST
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