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

AMD Radeon HD 7450 OEM vs AMD Radeon HD 8860 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 2GB VRAM Radeon HD 8860 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages
Lower TDP (18W vs 175W)
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

Score

Benchmark

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

Graphics Card

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

Clock Speeds

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

Memory

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

Render Config

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

Theoretical Performance

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

Board Design

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

Graphics Processor

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

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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