GPUs

AMD Radeon R2E 2CU 300MHz GCN 2 vs AMD Radeon R7 8CU 800MHz GCN 2 Full Specs

128 Shaders
300MHz
512 Shaders
800MHz
Shared Memory21.3GB/sDDR3
Shared Memory34.1GB/sDDR4
··
76.8 GFLOPS
··
819.2 GFLOPS
Form Factor
iGPU
Form Factor
iGPU
TDP
Shared
TDP
Shared

Radeon R2E 2CU 300MHz GCN 2Radeon R2E 2CU 300MHz GCN 276.8 GFLOPSFP32
x1
Radeon R7 8CU 800MHz GCN 2Radeon R7 8CU 800MHz GCN 2819.2 GFLOPSFP16
x10.67

Clock Speed
··
Clock Speed
··
Peak OPS
76.8 GFLOPSFP32
Peak OPS
819.2 GFLOPSFP16
FP32
76.8 GFLOPS
FP32
819.2 GFLOPS
FP64
4.8 GFLOPS
FP64
51.2 GFLOPS
Pixel Rate
1.2 GPixel/s
Pixel Rate
6.4 GPixel/s
Texture Rate
2.4 GTexel/s
Texture Rate
25.6 GTexel/s

Shaders
128 Shaders
Shaders
512 Shaders
TMUs
8 TMUs
TMUs
32 TMUs
ROPs
4 ROPs
ROPs
8 ROPs
CUs
2 CUs
CUs
8 CUs

Boost Clock
300MHz
Boost Clock
800MHz

L2 Cache
64KB shared
L2 Cache
128KB shared

Shared MemoryDDR3
Shared MemoryDDR4
Memory Bus
128-bit
Memory Bus
128-bit
Memory Speed
1.3GT/s
Memory Speed
2.1GT/s
Memory Bandwidth
21.3GB/s
Memory Bandwidth
34.1GB/s

Multi-Monitor
3
Multi-Monitor
3

Encoder Model
VCE 2.0
Encoder Model
VCE 2.0

Decoder Model
UVD 4.2
Decoder Model
UVD 4.2

Form Factor
iGPU
Form Factor
iGPU

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2013 branding
Branding
Radeon 2013 branding
Codename
Kalindi
Codename
Spectre
Chip Variant
Kalindi LP
Chip Variant
Spectre SL
Market Segment
Laptop
Market Segment
Laptop
Release Date
Jun 4, 2014
Release Date
Sep 29, 2015

Foundry
GlobalFoundries
Foundry
GlobalFoundries
Fabrication Node
28nm
Fabrication Node
28nm
Die Size
107mm²
Die Size
245mm²
Transistor Count
930 Million
Transistor Count
2.4 Billion
Transistor Density
9 MTr/mm²
Transistor Density
10 MTr/mm²

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