Home GPU Comparison AMD Radeon HD 8860 OEM vs AMD Radeon HD 7450 OEM

AMD Radeon HD 8860 OEM vs AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 OEM and 512MB VRAM Radeon HD 7450 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
Released 1 years late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (179.2GB/s vs 8.528GB/s)
1120 additional rendering cores
AMD Radeon HD 7450 OEM 's Advantages
Lower TDP (18W vs 175W)

Score

Benchmark

FP32 (float)
Radeon HD 8860 OEM +1084%
2.368 TFLOPS
Radeon HD 7450 OEM
0.2 TFLOPS
VS

Graphics Card

Jan 2013
Release Date
Jan 2012
Sea Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1400 MHz
Memory Clock
533 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
179.2GB/s
Bandwidth
8.528GB/s

Render Config

20
Compute Units
2
-
-
-
1280
Shading Units
160
80
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

29.60 GPixel/s
Pixel Rate
2.500 GPixel/s
74.00 GTexel/s
Texture Rate
5.000 GTexel/s
-
-
-
2.368 TFLOPS
FP32 (float)
200.0 GFLOPS
148.0 GFLOPS
FP64 (double)
-

Board Design

175W
TDP
18W
450 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a
1x 6-pin
Power Connectors
None

Graphics Processor

Curacao
GPU Name
Caicos
Curacao PRO (215-0848000)
GPU Variant
Caimour
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
0.37 billion
212 mm²
Die Size
67 mm²

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
-
-
-
5.1
Shader Model
5.0

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