Family:
Radeon HD 4000
Family:
Radeon HD 4000
—
—
—
ATI
Mobility Radeon HD 4270
Shaders
40
Boost
590MHz
Memory
Shared
TDP
Shared
FP32
47.2 GFLOPS—
Peak
47.2 GFLOPSFP32—
—
ATI
Mobility Radeon HD 4250
Shaders
40
Boost
500MHz
Memory
Shared
TDP
Shared
FP32
40 GFLOPS—
Peak
40 GFLOPSFP32—
—
ATI
Mobility Radeon HD 4225
Shaders
40
Boost
380MHz
Memory
Shared
TDP
Shared
FP32
30.4 GFLOPS—
Peak
30.4 GFLOPSFP32—
—
—
ATI
Radeon HD 4250 iGPU
Shaders
40
Boost
560MHz
Memory
Shared
TDP
Shared
FP32
44.8 GFLOPS—
Peak
44.8 GFLOPSFP32—
—
—
—
ATI
Mobility Radeon HD 4200
Shaders
40
Boost
500MHz
Memory
Shared
TDP
Shared
FP32
40 GFLOPS—
Peak
40 GFLOPSFP32—
—
—
—
—
—
—
$110
$250
ATI
Mobility Radeon HD 4860
Shaders
640
Boost
650MHz
Memory
1GB
TDP
—
FP32
832 GFLOPS—
Peak
832 GFLOPSFP32—
—
ATI
Mobility Radeon HD 4830
Shaders
640
Boost
400MHz
Memory
512MB
TDP
—
FP32
512 GFLOPS—
Peak
512 GFLOPSFP32—
—
—
—
ATI
Mobility Radeon HD 4870 X2
Shaders
800
Boost
550MHz
Memory
1GB
TDP
—
FP32
1.76 TFLOPS(2x 880 GFLOPS)—
Peak
1.76 TFLOPSFP32—
—
ATI
Mobility Radeon HD 4870
Shaders
800
Boost
550MHz
Memory
1GB
TDP
—
FP32
880 GFLOPS—
Peak
880 GFLOPSFP32—
—
—