RTX PRO 4000 Blackwell SFF
RTX A4500
NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA RTX A4500 Full Specs
8,960 Shaders 1.34GHz | 7,168 Shaders 1.56GHz |
24GB GDDR7432GB/s | 20GB GDDR6560GB/s |
·· 23.96 TFLOPS | ·· 22.36 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 70W | TDP 200W |
Power Connectors - | Power Connectors 1x 8-Pin |
RTX PRO 4000 Blackwell SFF766.7 TFLOPSFP4 Tensor Sparse
RTX A4500715.7 TOPSINT4 Tensor SparseClock Speed ··· | Clock Speed ··· |
Peak OPS 766.7 TFLOPSFP4 Tensor Sparse | Peak OPS 715.7 TOPSINT4 Tensor Sparse |
Tensor FP4 383.3 TFLOPSFP4 Tensor Sparse 766.7 TFLOPS | - |
Tensor FP8-16 191.7 TFLOPSFP8-16 Tensor Sparse 383.3 TFLOPSTensor FP8-32 95.84 TFLOPSFP8-32 Tensor Sparse 191.7 TFLOPS | - |
Tensor FP16-16 95.84 TFLOPSFP16-16 Tensor Sparse 191.7 TFLOPSTensor FP16-32 47.92 TFLOPSFP16-32 Tensor Sparse 95.84 TFLOPS | Tensor FP16-16 89.46 TFLOPSFP16-16 Tensor Sparse 178.9 TFLOPSTensor FP16-32 44.73 TFLOPSFP16-32 Tensor Sparse 89.46 TFLOPS |
BF16 23.96 TFLOPSTensor BF16 47.92 TFLOPSBF16 Tensor Sparse 95.84 TFLOPS | BF16 22.36 TFLOPSTensor BF16 44.73 TFLOPSBF16 Tensor Sparse 89.46 TFLOPS |
Tensor TF32 23.96 TFLOPS | Tensor TF32 22.36 TFLOPS |
FP32 23.96 TFLOPS | FP32 22.36 TFLOPS |
FP64 374.4 GFLOPS | FP64 349.4 GFLOPS |
Tensor INT4 - | Tensor INT4 357.8 TOPS |
Tensor INT8 191.7 TOPS | Tensor INT8 178.9 TOPS |
Ray 72.66 TOPS | Ray 33.73 TOPS |
Pixel Rate 128.4 GPixel/s | Pixel Rate 149.8 GPixel/s |
Texture Rate 374.4 GTexel/s | Texture Rate 349.4 GTexel/s |
Shaders 8,960 Shaders | Shaders 7,168 Shaders |
TMUs 280 TMUs | TMUs 224 TMUs |
ROPs 96 ROPs | ROPs 96 ROPs |
Tensor Cores 280 T-Cores | Tensor Cores 224 T-Cores |
RT Cores 70 RT-Cores | RT Cores 56 RT-Cores |
SMs 70 SMs | SMs 56 SMs |
Base Clock 790MHz | Base Clock 735MHz |
Boost Clock 1.34GHz | Boost Clock 1.56GHz |
L1 64KB/SM Tex | L1 64KB/SM Tex |
L2 Cache 48MB shared | L2 Cache 4MB shared |
24GB GDDR7 | 20GB GDDR6 |
Memory Bus 192-bit | Memory Bus 320-bit |
Memory Speed 18GT/s | Memory Speed 14GT/s |
Memory Bandwidth 432GB/s | Memory Bandwidth 560GB/s |
ECC Yes | ECC Yes |
TDP 70W | TDP 200W |
Max Resolution 7680x4320 | Max Resolution 7680x4320 |
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz | Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz |
Multi-Monitor 4 | Multi-Monitor 3 |
Adaptive Sync G-Sync FreeSync | Adaptive Sync G-Sync FreeSync |
DSC Supported | DSC Supported |
HDCP HDCP 2.3 | HDCP HDCP 2.3 |
4x DisplayPort 2.1 | 4x DisplayPort 1.4 |
Shader Model 6.8 | Shader Model 6.6 |
DirectX DirectX 12Direct3D 12_3 | DirectX DirectX 12Direct3D 12_2 |
OpenGL 4.6OpenCL 3Vulkan 1.3 | OpenGL 4.6OpenCL 3Vulkan 1.2 |
CUDA 12.8PureVideo HD VP13VDPAU Feature Set M | CUDA 8.6PureVideo HD VP11VDPAU Feature Set K |
Encoder 2x NVENC 9 | Encoder NVENC 7 |
Codec AVC (H.264) HEVC (H.265) AV1 | Codec AVC (H.264) HEVC (H.265) - |
Decoder 2x NVDEC 6 | Decoder NVDEC 5 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1 | Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe PCIe 5.0 x16 1-Slots | PCIe PCIe 4.0 x16 2-Slots |
Height 69mm (2.72")Width 167mm (6.58")Depth 20mm (0.79") | Height 112mm (4.41")Width 267mm (10.51")Depth 40mm (1.57") |
Cooling Blower 1x Fan | Cooling Blower 1x Fan |
Power Connectors - | Power Connectors 1x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NV193 | Codename NV174 |
Chip Variant GB203-200-A1 | Chip Variant GA104-150-A1 |
Market Segment Workstation | Market Segment Workstation |
Release Date Aug 11, 2025 | Release Date Nov 23, 2021 |
Foundry TSMC | Foundry Samsung |
Fabrication Node 4NP | Fabrication Node 8N |
Die Size 378mm² | Die Size 393mm² |
Transistor Count 45.6B | Transistor Count 17.4B |
Transistor Density 120.6 MTr/mm² | Transistor Density 44.33 MTr/mm² |