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GPU Comparison
AMD Radeon Sky 500 vs ATI Radeon HD 5970
AMD Radeon Sky 500 vs ATI Radeon HD 5970
VS
AMD Radeon Sky 500
ATI Radeon HD 5970
We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 1024MB VRAM ATI Radeon HD 5970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Sky 500 's Advantages
Released 3 years and 4 months late
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 128.0GB/s)
Lower TDP (150W vs 294W)
ATI Radeon HD 5970 's Advantages
320 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon Sky 500
+4%
2.432 TFLOPS
ATI Radeon HD 5970
2.32 TFLOPS
Radeon Sky 500
VS
ATI Radeon HD 5970
Graphics Card
Mar 2013
Release Date
Nov 2009
Radeon Sky
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
1000 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
20
Compute Units
20
1280
Shading Units
1600
80
TMUs
80
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
30.40 GPixel/s
Pixel Rate
23.20 GPixel/s
76.00 GTexel/s
Texture Rate
58.00 GTexel/s
-
FP16 (half)
-
2.432 TFLOPS
FP32 (float)
2.320 TFLOPS
152.0 GFLOPS
FP64 (double)
464.0 GFLOPS
Graphics Processor
Pitcairn
GPU Name
Hemlock
Pitcairn XT GL (215-0828073)
GPU Variant
Hemlock XT (215-0735075)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
2.154 billion
212 mm²
Die Size
334 mm²
Board Design
150W
TDP
294W
450 W
Suggested PSU
600 W
1x DisplayPort 1.2
Outputs
2x DVI 1x mini-DisplayPort 1.1
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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2
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3
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4
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5
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6
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7
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8
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9
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