Home GPU Comparison AMD Radeon HD 8740 OEM vs ATI Radeon HD 4250

AMD Radeon HD 8740 OEM vs ATI Radeon HD 4250

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8740 OEM and 512MB VRAM Radeon HD 4250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8740 OEM 's Advantages
Released 4 years and 7 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 6.336GB/s)
472 additional rendering cores
ATI Radeon HD 4250 's Advantages
Lower TDP (25W vs 55W)

Score

Benchmark

FP32 (float)
Radeon HD 8740 OEM +1606%
0.819 TFLOPS
Radeon HD 4250
0.048 TFLOPS
VS

Graphics Card

Sep 2013
Release Date
Feb 2009
Sea Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1125 MHz
Memory Clock
396 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
6.336GB/s

Render Config

8
Compute Units
2
-
-
-
512
Shading Units
40
32
TMUs
4
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

12.80 GPixel/s
Pixel Rate
2.376 GPixel/s
25.60 GTexel/s
Texture Rate
2.376 GTexel/s
-
-
-
819.2 GFLOPS
FP32 (float)
47.52 GFLOPS
51.20 GFLOPS
FP64 (double)
-

Board Design

55W
TDP
25W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
None

Graphics Processor

Cape Verde
GPU Name
RV620
Cape Verde PRO
GPU Variant
RV620 LE
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.5 billion
Transistors
0.181 billion
123 mm²
Die Size
67 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1

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