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GPU Comparison
NVIDIA GeForce GT 645 OEM vs ATI FirePro 2450 Multi View
NVIDIA GeForce GT 645 OEM vs ATI FirePro 2450 Multi View
VS
NVIDIA GeForce GT 645 OEM
ATI FirePro 2450 Multi View
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 256MB VRAM FirePro 2450 Multi View to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 645 OEM 's Advantages
Released 3 years and 3 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (91.87GB/s vs 6.400GB/s)
248 additional rendering cores
ATI FirePro 2450 Multi View 's Advantages
Lower TDP (32W vs 102W)
Score
Benchmark
FP32 (float)
GeForce GT 645 OEM
+2693%
0.894 TFLOPS
FirePro 2450 Multi View
0.032 TFLOPS
GeForce GT 645 OEM
VS
FirePro 2450 Multi View
Graphics Card
Apr 2012
Release Date
Jan 2009
GeForce 600
Generation
FirePro Multi-View
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
957 MHz
Memory Clock
400 MHz
Memory
1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
64bit
91.87GB/s
Bandwidth
6.400GB/s
Render Config
6
SM Count
-
-
Compute Units
2
288
Shading Units
40
48
TMUs
4
24
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
-
Theoretical Performance
9.312 GPixel/s
Pixel Rate
1.600 GPixel/s
37.25 GTexel/s
Texture Rate
1.600 GTexel/s
-
FP16 (half)
-
894.0 GFLOPS
FP32 (float)
32.00 GFLOPS
74.50 GFLOPS
FP64 (double)
-
Graphics Processor
GF114
GPU Name
RV620
-
GPU Variant
RV620 PRO (215-0670006)
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.95 billion
Transistors
0.181 billion
332 mm²
Die Size
67 mm²
Board Design
102W
TDP
32W
300 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x VHDCI
-
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1
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