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GPU Comparison
AMD Radeon HD 8860 OEM vs AMD Radeon HD 7720 OEM
AMD Radeon HD 8860 OEM vs AMD Radeon HD 7720 OEM
VS
AMD Radeon HD 8860 OEM
AMD Radeon HD 7720 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 OEM and 1024MB VRAM Radeon HD 7720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8860 OEM 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (179.2GB/s vs 134.4GB/s)
480 additional rendering cores
AMD Radeon HD 7720 OEM 's Advantages
Lower TDP (150W vs 175W)
Score
Benchmark
FP32 (float)
Radeon HD 8860 OEM
+76%
2.368 TFLOPS
Radeon HD 7720 OEM
1.344 TFLOPS
Radeon HD 8860 OEM
VS
Radeon HD 7720 OEM
Graphics Card
Jan 2013
Release Date
Mar 2013
Sea Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1400 MHz
Memory Clock
1050 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
179.2GB/s
Bandwidth
134.4GB/s
Render Config
-
SM Count
-
20
Compute Units
10
1280
Shading Units
800
80
TMUs
40
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
29.60 GPixel/s
Pixel Rate
26.88 GPixel/s
74.00 GTexel/s
Texture Rate
33.60 GTexel/s
-
FP16 (half)
-
2.368 TFLOPS
FP32 (float)
1344 GFLOPS
148.0 GFLOPS
FP64 (double)
-
Graphics Processor
Curacao
GPU Name
Barts
Curacao PRO (215-0848000)
GPU Variant
Barts LE (215-0798002)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
1.7 billion
212 mm²
Die Size
255 mm²
Board Design
175W
TDP
150W
450 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
1x 6-pin
Power Connectors
-
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
AMD Radeon HD 8860 OEM vs ATI Radeon HD 4855
9
AMD Radeon HD 8860 OEM vs NVIDIA GeForce GTX 470 X2
10
AMD Radeon HD 8860 OEM vs NVIDIA T400
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