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GPU Comparison
AMD Radeon R9 270 vs AMD FireStream 9270
AMD Radeon R9 270 vs AMD FireStream 9270
VS
AMD Radeon R9 270
AMD FireStream 9270
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 and 2GB VRAM FireStream 9270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 270 's Advantages
Released 5 years late
Boost Clock925MHz
Larger VRAM bandwidth (179.2GB/s vs 115.2GB/s)
480 additional rendering cores
Lower TDP (150W vs 160W)
Score
Benchmark
FP32 (float)
Radeon R9 270
+97%
2.368 TFLOPS
FireStream 9270
1.2 TFLOPS
Radeon R9 270
VS
FireStream 9270
Graphics Card
Nov 2013
Release Date
Nov 2008
Volcanic Islands
Generation
FireStream
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1400 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
179.2GB/s
Bandwidth
115.2GB/s
Render Config
-
SM Count
-
20
Compute Units
10
1280
Shading Units
800
80
TMUs
40
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
29.60 GPixel/s
Pixel Rate
12.00 GPixel/s
74.00 GTexel/s
Texture Rate
30.00 GTexel/s
-
FP16 (half)
-
2.368 TFLOPS
FP32 (float)
1200 GFLOPS
148.0 GFLOPS
FP64 (double)
240.0 GFLOPS
Graphics Processor
Curacao
GPU Name
RV770
Curacao PRO (215-0848000)
GPU Variant
RV770 XT
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.956 billion
212 mm²
Die Size
256 mm²
Board Design
150W
TDP
160W
450 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI
1x 6-pin
Power Connectors
2x 6-pin
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
4.1
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8
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9
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10
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