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GPU Comparison
AMD Radeon R9 270X vs AMD Radeon HD 7750
AMD Radeon R9 270X vs AMD Radeon HD 7750
VS
AMD Radeon R9 270X
AMD Radeon HD 7750
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 1024MB VRAM Radeon HD 7750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 270X 's Advantages
Released 1 years and 8 months late
Boost Clock1050MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (179.2GB/s vs 72.00GB/s)
768 additional rendering cores
AMD Radeon HD 7750 's Advantages
Lower TDP (55W vs 180W)
Score
Benchmark
FP32 (float)
Radeon R9 270X
+228%
2.688 TFLOPS
Radeon HD 7750
0.819 TFLOPS
Radeon R9 270X
VS
Radeon HD 7750
Graphics Card
Oct 2013
Release Date
Feb 2012
Volcanic Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1050 MHz
Boost Clock
-
1400 MHz
Memory Clock
1125 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
179.2GB/s
Bandwidth
72.00GB/s
Render Config
-
SM Count
-
20
Compute Units
8
1280
Shading Units
512
80
TMUs
32
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
33.60 GPixel/s
Pixel Rate
12.80 GPixel/s
84.00 GTexel/s
Texture Rate
25.60 GTexel/s
-
FP16 (half)
-
2.688 TFLOPS
FP32 (float)
819.2 GFLOPS
168.0 GFLOPS
FP64 (double)
51.20 GFLOPS
Graphics Processor
Curacao
GPU Name
Cape Verde
Curacao XT (215-0848004)
GPU Variant
Cape Verde PRO
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
1.5 billion
212 mm²
Die Size
123 mm²
Board Design
180W
TDP
55W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1
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8
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9
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