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GPU Comparison
AMD Radeon RX 570 X2 vs NVIDIA GeForce GT 645 OEM
AMD Radeon RX 570 X2 vs NVIDIA GeForce GT 645 OEM
VS
AMD Radeon RX 570 X2
NVIDIA GeForce GT 645 OEM
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570 X2 and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 570 X2 's Advantages
Boost Clock1206MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (268.8GB/s vs 91.87GB/s)
1760 additional rendering cores
NVIDIA GeForce GT 645 OEM 's Advantages
Lower TDP (102W vs 180W)
Score
Benchmark
FP32 (float)
Radeon RX 570 X2
+452%
4.94 TFLOPS
GeForce GT 645 OEM
0.894 TFLOPS
Radeon RX 570 X2
VS
GeForce GT 645 OEM
Graphics Card
Unknown
Release Date
Apr 2012
Mining GPUs
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1120 MHz
Base Clock
-
1206 MHz
Boost Clock
-
2100 MHz
Memory Clock
957 MHz
Memory
8GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
268.8GB/s
Bandwidth
91.87GB/s
Render Config
-
SM Count
6
32
Compute Units
-
2048
Shading Units
288
128
TMUs
48
32
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
384 KB
Theoretical Performance
38.59 GPixel/s
Pixel Rate
9.312 GPixel/s
154.4 GTexel/s
Texture Rate
37.25 GTexel/s
4.940 TFLOPS
FP16 (half)
-
4.940 TFLOPS
FP32 (float)
894.0 GFLOPS
308.7 GFLOPS
FP64 (double)
74.50 GFLOPS
Graphics Processor
Polaris 20
GPU Name
GF114
Polaris 20 XL (215-0910052)
GPU Variant
-
GCN 4.0
Architecture
Fermi 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5.7 billion
Transistors
1.95 billion
232 mm²
Die Size
332 mm²
Board Design
180W
TDP
102W
450 W
Suggested PSU
300 W
1x HDMI 2.0b
Outputs
2x DVI 1x mini-HDMI 1.3a
2x 8-pin
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
6.4
Shader Model
5.1
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