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GPUNVIDIA GeForce GT 645 OEM
Graphics processor Released
- Video memory
- 1 GB*
- Memory bus
- 192 bit*
- Rated memory bandwidth
- 91.87 GB/s*
No matched benchmark results are available for this entry yet.
Processing & platform
- Architecture
- Fermi
- Manufacturing process
- TSMC 40 nm
- Process node
- 40 nm
- GPU cores
- 288*
- GPU base clock
- 776 MHz*
- Reported GPU frequency
- 776 MHz*
- Graphics interface
- PCIe 2.0 x16*
- Video memory
- 1,024 MB*
- Reported chip die area
- 332 mm²*
- Chip/package TDP
- 102 W*
- Transistors
- 1,950 million*
- GPU boost clock
- 776 MHz
- Graphics processor
- GF114*
- Texture mapping units
- 48*
- Raster output units
- 24*
- Streaming multiprocessors
- 6*
- Chip foundry
- TSMC*
- Card or module format
- Dual-slot*
- Declared GPU TDP
- 102 W*
- Suggested system PSU
- 300 W*
- DirectX / feature level
- 12 (11_0)*
- OpenGL
- 4.6*
- OpenCL
- 1.1*
- CUDA compute capability
- 2.1*
- Shader model
- 5.1*
- GPU L2 cache
- 384 KB*
GPU configurations
- GF114
- Boost clock
- 776 MHz
- Chip variant
- GF114
- Rated power
- 102 W
- Power specification
- TDP
Memory & storage
- Memory options
- 1,024*
- Video memory
- 1 GB*
- Video memory type
- GDDR5*
- Memory bus
- 192 bit*
- Rated memory bandwidth
- 91.87 GB/s*
Power specifications
- Thermal design power
- 102 W
System configuration
Detailed specifications
Specifications 1 · 24 fields
- Product Name
- GeForce GT 645 OEM*
- Product Name
- GeForce GT 645 OEM*
- Product Name
- GeForce GT 645 OEM*
- GPU Chip
- GF114*
- GPU Chip
- GF114*
- GPU Chip
- GF114*
- Released
- Apr 24th, 2012*
- Released
- Apr 24th, 2012*
- Released
- Apr 24th, 2012*
- Bus
- PCIe 2.0 x16*
- Bus
- PCIe 2.0 x16*
- Bus
- PCIe 2.0 x16*
- Memory
- 1024 MB, GDDR5, 192 bit*
- Memory
- 1024 MB, GDDR5, 192 bit*
- Memory
- 1024 MB, GDDR5, 192 bit*
- GPU clock
- 776* MHz
- GPU clock
- 776* MHz
- GPU clock
- 776* MHz
- Memory clock
- 957* MHz
- Memory clock
- 957* MHz
- Memory clock
- 957* MHz
- Shaders TMUs ROPs
- 288 / 48 / 24*
- Shaders TMUs ROPs
- 288 / 48 / 24*
- Shaders TMUs ROPs
- 288 / 48 / 24*
Specifications 2 · 12 fields
- Foundry
- TSMC*
- Vendor
- NVIDIA*
- FP32 GFLOPS
- 894* GFLOPS
- FP64 GFLOPS
- 74.5* GFLOPS
- Product
- NVIDIA GeForce GT 645 OEM*
- Type
- GPU*
- Release Date
- 2012-04-24*
- Process Size (nm)
- 40* nm
- TDP (W)
- 102* W
- Die Size (mm^2)
- 332* mm²
- Transistors (million)
- 1,950*
- Freq (MHz)
- 776* MHz
Specifications 3 · 25 fields
- proc transistors
- 1,950 million*
- proc die size
- 332* mm²
- cores
- 288*
- sm count
- 6*
- memory clock
- 957*
- ram
- 1,024*
- name
- NVIDIA GeForce GT 645 OEM*
- ram type
- GDDR5*
- bus width
- 192*
- bus interface
- PCIe 2.0 x16*
- ram bandwidth
- 91.87* GB/s
- fp32 performance
- 0.894*
- fp64 performance
- 0.0745*
- tdp
- 102* W
- suggested psu
- 300* W
- slot width
- Dual-slot*
- api cuda
- 2.1*
- is retail board
- No*
- gpi value
- 2.7*
- vendor
- nvd*
- manufacturer
- NVIDIA*
- arch name
- Fermi 2.0*
- card release date
- 2012-04-24*
- proc foundry
- TSMC*
- proc process size
- 40* nm
Specifications 4 · 35 fields
- CUDA compute capability
- 2.1*
- DirectX / feature level
- 12 (11_0)*
- OpenCL
- 1.1*
- OpenGL
- 4.6*
- Shader model
- 5.1*
- Architecture
- Fermi 2.0*
- Graphics interface
- PCIe 2.0 x16*
- Memory bus
- 192* bit
- Reported shader processors
- 288*
- Reported theoretical FP32 peak
- 0.894* TFLOPS
Scope and conditions
- Arithmetic density
- Not stated*
- Reported theoretical FP64 peak
- 0.0745* TFLOPS
Scope and conditions
- Arithmetic density
- Not stated*
- Declared L1 cache configuration
- 64 KB (per SM)*
- Declared GPU L2 cache
- 384 KB*
- Reported display outputs
- 2x DVI, 1x mini-HDMI 1.3a*
- Theoretical pixel fill rate
- 9.312 GPixel/s*
- Reported chip die area
- 332 mm²*
- Chip foundry
- TSMC*
- Process node declaration
- 40 nm*
- Transistors
- 1,950 million*
- Graphics processor
- GF114*
- Reported video memory
- 1,024* MB
- Rated memory bandwidth
- 91.87 GB/s*
- Video memory type
- GDDR5*
- Raster output units
- 24*
- Reported shading units
- 288*
- Card or module format
- Dual-slot*
- Streaming multiprocessors
- 6*
- Suggested system PSU
- 300 W*
- 2:4 tensor sparsity
- No*
- Declared GPU TDP
- 102 W*
- Theoretical texture fill rate
- 37.25 GTexel/s*
- Texture mapping units
- 48*
- GPU cores
- 288*
- Video memory
- 1,024* MB
- Video memory type
- GDDR5*
Specifications 5 · 10 fields
- model
- GeForce GT 645 OEM*
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- core config
- 288:48:24:6*
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- tdp watts
- 102.0* W
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- manufacturer
- Nvidia*
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- launch date
- 2012-04-24 00:00:00.000000000*
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- code name
- GF114*
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- fab nm
- TSMC 40 nm* nm
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- die size mm2
- 332.0* mm²
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- bus interface
- PCIe 2.0 x16*
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
- core clock mhz
- 776.0* MHz
Scope and conditions
- source_native_row_context
- model
- GeForce GT 645 OEM*
Specifications 6 · 52 fields
- Brand
- NVIDIA*
- Top BUS WIDTH
- 192* bit
- Graphics Processor GPU Name
- GF114*
- Clock Speeds Shader Clock
- 1,552* MHz
- Graphics Processor Architecture
- Fermi 2.0*
- Render Config SM Count
- 6*
- Graphics Features CUDA
- 2.1*
- Graphics Processor Process Size
- 40* nm
- Graphics Processor Transistors
- 1,950 million*
- Graphics Processor Die Size
- 332* mm²
- Graphics Card Release Date
- Apr 24th, 2012*
- Graphics Card Generation
- GeForce 600*
- Graphics Card Successor
- GeForce 700*
- Graphics Card Production
- End-of-life*
- Name
- GeForce GT 645 OEM*
- Graphics Card Bus Interface
- PCIe 2.0 x16*
- Clock Speeds GPU Clock
- 776* MHz
- Clock Speeds Memory Clock
- 957 MHz 3.8 Gbps effective*
- Memory Memory Size
- 1,024* MB
- Memory Memory Type
- GDDR5*
- Memory Memory Bus
- 192* bit
- Memory Bandwidth
- 91.87* GB/s
- Render Config TMUs
- 48*
- Top GRAPHICS PROCESSOR
- GF114*
- Render Config ROPs
- 24*
- Theoretical Performance Pixel Rate
- 9.312 GPixel/s
- Theoretical Performance Texture Rate
- 37.25 GTexel/s
- Board Design Slot Width
- Dual-slot*
- Board Design TDP
- 102* W
- Board Design Suggested PSU
- 300* W
- Board Design Outputs
- 2x DVI 1x mini-HDMI 1.3a*
- Graphics Features DirectX
- 12 (11_0)*
- Graphics Features OpenGL
- 4.6*
- Graphics Features OpenCL
- 1.1*
- source file
- nvidia2012.json*
- Graphics Processor Foundry
- TSMC*
- Graphics Card Predecessor
- GeForce 500*
- Recommended Resolutions
- Good:640x480 | Playable:1280x720 | Low FPS:1366x768*
- Board Design Length
- 210 mm 8.3 inches*
- Graphics Processor Density
- 5.9M / mm²*
- Top TMUS
- 48*
- Graphics Processor Chip Package
- BGA-1731*
- Top ROPS
- 24*
- Graphics Features Shader Model
- 5.1*
- Top CORES
- 288*
- Render Config Shading Units
- 288*
- Render Config L2 Cache
- 384* KB
- Top MEMORY SIZE
- 1,024* MB
- Theoretical Performance FP32 (float)
- 894* GFLOPS
- Theoretical Performance FP64 (double)
- 74.50 GFLOPS (1:12)
- Render Config L1 Cache
- 64 KB (per SM)*
- Top MEMORY TYPE
- GDDR5*
Specifications 7 · 27 fields
- manufacturer
- NVIDIA*
- manufacturer
- NVIDIA*
- rop
- 24*
- rop
- 40*
- igp
- No*
- igp
- No*
- bus
- PCIe 2.0 x16*
- bus
- PCIe 2.0 x16*
- memType
- GDDR5*
- memType
- GDDR5*
- gpuChip
- GF110*
- gpuChip
- GF114*
- productName
- GeForce GT 645 OEM*
- productName
- GeForce GT 645 OEM*
- releaseYear
- 2,012*
- releaseYear
- 2,012*
- memSize
- 1.024*
- memSize
- 1.024*
- memBusWidth
- 192*
- gpuClock
- 732*
- gpuClock
- 776*
- memClock
- 957*
- memClock
- 950*
- unifiedShader
- 288*
- unifiedShader
- 480*
- tmu
- 48*
- tmu
- 60*
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* Provisional data